2600-00F1W8GAA Ver. 4.
600-00F1W8GAA Ver. 4.0 COPYRIGHT This manual is proprietary to SAMSUNG Electronics Co., Ltd. and is protected by copyright. No information contained herein may be copied, translated, transcribed or duplicated for any commercial purposes or disclosed to the third party in any form without the prior written consent of SAMSUNG Electronics Co., Ltd. TRADEMARKS Product names mentioned in this manual may be trademarks and/or registered trademarks of their respective companies.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual INTRODUCTION Purpose This manual describes how to install the RRH-B4 and how to connect cables.
2600-00F1W8GAA Ver. 4.0 INTRODUCTION ANNEX C. Connector Assembly This annex describes the procedure of assembling the connector. ANNEX D. Cleaning Optic Connector This annex describes the procedure of cleaning the optic connector and cleaning tool. ANNEX E. Cable Gland Assembly This annex describes the procedure of assembling the cable gland. ANNEX F. Pressure Terminal Assembly This annex describes the procedure of assembling the pressure terminal. ANNEX G.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual NOTE Indicates additional information as a reference. Revision History VERSION DATE OF ISSUE 4.0 11. 2012. REMARKS Changed ‘Specifications’ (Main Specifications, Environmental Condition, and RF Specification) 3.0 10. 2012. - Changed ‘System Consumption Current’ (1.2) - Changed Cable Gland Specification: M20 22051y7 M25 2253y8 (Figure 1.2 and Figure 3.22) 2.0 09. 2012.
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2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual SAFETY CONCERNS The purpose of the Safety Concerns section is to ensure the safety of users and prevent property damage. Please read this document carefully for proper use. Symbols Caution Indication of a general caution Restriction Indication for prohibiting an action for a product Instruction Indication for commanding a specifically required action © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 SAFETY CONCERNS Warning WARNING Power and Grounding Cautions When Using Insulation Tester Pay attention to the followings to prevent any personal injury caused by an electric shock when using an insulation tester. - Make sure the polarity is correct when connecting the Earth COM (black) and AC.V (red) lead lines. And do not touch the connected probes (inspecting part of the lead line) with a hand and avoid body contact.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Installation Warning for Laser Beam Running through Optical Cables In the system, the laser beam emitting light runs through the optical cable. The exposure of the laser beam on worker’s eye may cause serious injury so that it should be handled with care. Warning for Worker’s Injury When installing cables in a small area, do not apply excessive force. Worker may bump against a wall or equipment.
2600-00F1W8GAA Ver. 4.0 SAFETY CONCERNS Caution CAUTION Power and Feeder line Cautions while Cleaning Power Supply While cleaning the power supply device, take caution that the device does not come in contact with alien bodies that may cause power failure. Precautions While Measuring Insulation Resistance Observe the followings to prevent any system damage when measuring insulation resistance because there is a very high voltage.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Check When Fixing the Power Cable Fix the power cable and the power cable bracket using a stainless steel tie for preventing loose contact due to cable tension and leakage problems. It is recommended to use the designated tools to tighten the stainless steel tie.
2600-00F1W8GAA Ver. 4.0 SAFETY CONCERNS Cautions When Measuring VSWR When measuring VSWR, if you open the antenna port when the transmission output is not completely off, a spike signal may flow into the reception path, which may cause damage to LNA. Make sure the transmission output is completely off when measuring VSWR.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Finishing the Cable Inlet To prevent foreign substances, outdoor air and moisture from entering the cable inlet (including cable gland and conduit), finish it as follows: - Unused inlet Use the hole finishing materials including dust cap and rubber packing. - Cable-installed inlet After cable installation, block any space in the inlet with tape, compressed sponge, rubber packing, and silicon.
2600-00F1W8GAA Ver. 4.0 SAFETY CONCERNS Checking Assembly State of the Unused Cable Gland All components of the unused cable gland must be secured in the original factory configuration. If the cable gland nut is fitted without the waterproof filler or the protection cover in place, reassemble them as illustrated in ‘Unused Cable Gland Inspection and Assembly’.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual TABLE OF CONTENTS INTRODUCTION I Purpose ...............................................................................................................................................................I Document Content and Organization ..............................................................................................................I Conventions ................................................
2600-00F1W8GAA Ver. 4.0 TABLE OF CONTENTS 2.4.2 Fixing RRH-B4................................................................................................................................2-9 2.5 System Leveling ................................................................................................................... 2-14 2.6 Insulation Test...................................................................................................................... 2-15 CHAPTER 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual C.4 TNC-male (LMR-400) .............................................................................................................. C-6 C.5 N type-male (1/2 in. feeder line) ............................................................................................ C-8 C.6 Din type-male (1/2 in. Feeder Line) .....................................................................................
2600-00F1W8GAA Ver. 4.0 TABLE OF CONTENTS LIST OF FIGURES Figure 1.1 RRH-B4 Configuration .......................................................................................... 1-1 Figure 1.2 External Interface of RRH-B4................................................................................. 1-2 Figure 2.1 Procedure to Install the RRH-B4 ............................................................................ 2-1 Figure 2.2 RRH-B4 Arragement (Wall Type) ...........................
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Figure 3.24 RRH-B4 Interface (CPRI) Cable Connection (4) ............................................... 3-36 Figure 3.25 RRH-B4 Interface (CPRI) Cable Connection (5) ............................................... 3-37 Figure 3.26 CPRI Cable Pin Map (U-RAS Flexible V2, Case #1) ......................................... 3-39 Figure 3.27 CPRI Cable Connection_U-RAS Flexible V2, Case #1 (1) ...........
2600-00F1W8GAA Ver. 4.0 TABLE OF CONTENTS XVIII Figure B.2 7/8 in. Feeder Line Grounding (2)......................................................................... B-5 Figure B.3 7/8 in. Feeder Line Grounding (3)......................................................................... B-6 Figure B.4 7/8 in. Feeder Line Grounding (4)......................................................................... B-7 Figure B.5 Connecting the Tower Ground Cable ..........................................
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Figure F.4 Stripping Cable Sheath (1)..................................................................................... F-5 Figure F.5 Stripping Cable Sheath (2)..................................................................................... F-6 Figure F.6 Fixing Pressure Terminal_Handheld Compressor (1) ............................................ F-8 Figure F.
2600-00F1W8GAA Ver. 4.0 TABLE OF CONTENTS XX Table 4.1 Construction Situation Checklist .............................................................................. 4-2 Table B.1 Curvature Radius of Feeder Cable for Outdoor...................................................... B-1 Table B.2 Curvature Radius of Feeder Cable for Indoor (Based on LS Feeder Line) ............ B-2 Table B.3 Curvature Radius of LMR-400 (Based on Times Microwave System).................... B-2 Table B.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual CHAPTER 1. Before Installation 1.1 System Configuration RRH-B4 Configuration The configuration of RRH-B4 is as follows: 8.17 (207.5) Unit: in. (mm) 13.78 (350) [Top View] 21.65 (550) 13.78 (350) [Left View] [Front View] [Right View] [Rear View] [Bottom View] Figure 1.1 RRH-B4 Configuration © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 1. Before Installation External Interface of RRH-B4 The external interface structure of RRH-B4 is as follows: Optic (Gland M25: 22553y8) ANT_0 ANT_1 ANT_2 ANT_3 Ground Terminal DC Power (Gland M25: 22553y16) RET [Bottom View] Figure 1.2 External Interface of RRH-B4 1-2 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 1.2 Specifications Main Specifications The table below lists the main specifications of the system. Category System Capacity Air specification WiMAX/TD-LTE Channel Bandwidth - Mobile WiMAX: 10 MHz - TD-LTE: 20 MHz Operating Frequency 2,496~2,690 MHz (BC41) RRH-B4 Capacity - WiMAX 4 Carriers - TD-LTE 2 Carriers Interface between DU and RRH-B4 - WiMAX: 1.25 Gbps CPRI - TD-LTE: 2.
00-00F1W8GAA Ver. 4.0 CHAPTER 1. Before Installation Environmental Condition The table below lists the environmental conditions and related standards such as operational temperature and humidity. Category Range Temperature Condition Humidity Condition a) a) -40~122°F (-40~+50°C) 3 5~100 %, condensing, not to exceed 30 g/m absolute humidity Altitude -197~5,905 ft (-60~1,800 m) Vibration GR-487-CORE Sec.3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual RF Specification The table below lists the RF characteristics of the RRH-B4.
2600-00F1W8GAA Ver. 4.0 CHAPTER 1. Before Installation 1.3 Cautions for Installation Observe the following safety instructions when installing the RRH-B4: Before Installing Post warning signs in areas where high-voltage cables are installed. Post ‘off limit’ signs in areas where accidents are most expected. With guardrails or fences, block open areas such as connecting parts, roof, and scaffold. While Installing The power must be cut off before installing.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Finishing the Cable Inlet To prevent foreign substances, outdoor air and moisture from entering the cable inlet (including cable gland and conduit), finish it as follows: - Unused inlet Use the hole finishing materials including dust cap and rubber packing. - Cable-installed inlet After cable installation, block any space in the inlet with tape, compressed sponge, rubber packing, and silicon.
2600-00F1W8GAA Ver. 4.0 CHAPTER 1. Before Installation 1.4 Pre-survey To enable seamless construction, the installer and the service provider should perform preconstruction inspection to examine and analyze the following items. Examination about the conformance and the economical efficiency of the place that the system is transported or installed.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 1.5 Installation Tools The basic tools for installation are listed in the table below. The additional tools required for each site need to identified and prepared during a site survey before starting installation. Table 1.1 Basic Installation Tools No. 1 Name Torque driver set Specification No.0~+ No.3 (M2.6~M6 ‘+’ Driver) 0.07~4.34 lbf·ft (1.0~60 kgf.cm) 2 Torque wrench set M6~M12 0.72~2.
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2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual CHAPTER 2. Installing System 2.1 Installing the RRH-B4 The procedure to install the RRH-B4 is listed in the flow chart below. System Arrangement Foundation Work Marking and Drilling Importing Items Unpacking and Transporting Unpacking Items Fixing System System Leveling Installation Test Figure 2.1 Procedure to Install the RRH-B4 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 2. Installing System 2.2 Foundation Work 2.2.1 System Arrangement A minimum distance must be secured around the RRH-B4, in each direction for installation and maintenance. Table 2.1 Recommended Distances for RRH-B4 Installation Category Recommended Distances Front/Rear 31.5 in. (800 mm) or more Side 23.62 in. (600 mm) or more 21.65 (550) 8.17 (207.5) Unit: in. (mm) 15.35 (390) [Left View] [Top View] Figure 2.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 11.81 (300) 21.65 (550) Unit: in. (mm) 13.78 (350) [Front View] 5.57 (141.6) [Top View] Figure 2.3 RRH-B4 Arragement (Sector Pole Type) System Installation Spaces The space specifications in the figure above apply when the pole diameter is 3 in. (76.3 mm). The dimensions may vary depending on the diameter of the pole. © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 2. Installing System 2.2.2 Marking and Drilling Marking Before placing the system, mark the position where the system will be installed and also the positions where anchor bolts will be fixed using an ink line or a pen.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Drilling When marking is completed, drill holes for anchor bolts. Table 2.2 Anchor Bolt Drill Bits and Hole Depth Category Anchor Bolt Drill Bits Hole Depth RRH-B4 (Wall Type) M12 0.67 in. (17 mm) 2.17 in. (55 mm) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 2. Installing System 2.3 Unpacking and Transporting This paragraph describes the work to unpack cabinets and other components and transport them to the place to be installed. The cabinet is externally packed and cabinet and other components are individually packed. The external packing must be unpacked in the outside. If necessary, the packing can be unpacked after transported into the area near installation place. Transport the cabinet to the installation place.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 2.4 Fixing System 2.4.1 Fixing Unit Mounting Bracket The procedure for fixing the unit mounting bracket is as follows: Table 2.
2600-00F1W8GAA Ver. 4.0 CHAPTER 2. Installing System 1) Place the bakelite-top 1, 2 and unit mounting bracket_top to the RRH-B4's top fixing holes and fix these firmly with fasteners. 2) Place the bakelite-bottom and unit mounting bracket_bottom to the RRH-B4's bottom fixing holes and fix these firmly with fasteners. Bakelite_Top 2 Unit Mounting Bracket_Top Bakelite_Top 1 M8 Insulation Bushing M8 Plane Washer M8 Spring Washer M8 × 25L Hex.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 2.4.2 Fixing RRH-B4 RRH-B4 can be fixed to the wall or pole. Fixing RRH-B4 (Wall Type) The procedure for fixing the RRH-B4 to the wall is as follows: Table 2.4 RRH-B4 Fixing Parts and Tools (Wall Type) Classification Parts Description Fastener Recommended Torque Value M10 Anchor Bolt Ass’y 4 Set - M10 Anchor Bolt 1 EA/Set - M10 Plane Washer 1 EA/Set - M10 Spring Washer 1 EA/Set - M10 Hex.
2600-00F1W8GAA Ver. 4.0 CHAPTER 2. Installing System Fix unit mounting bracket_top and unit mounting bracket_bottom (attached to the RRH-B4) to the wall with fasteners. M10 Anchor Bolt Unit Mounting Bracket_Top M10 Plane Washer M10 Spring Washer M10 Hex. Nut RRH-B4 Unit Mounting Bracket_Top Unit Mounting Bracket_Bottom Figure 2.6 Fixing RRH-B4 (Wall Type) 2-10 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Fixing RRH-B4 (Pole Type) The procedure for fixing the RRH-B4 to the pole is as follows: Table 2.5 RRH-B4 Fixing Parts and Tools (Pole Type) Classification Parts Description Rear Bracket Fastener Recommended 2 EA - M12 Hex. Bolt 4 EA/set - M12 Plane Washer 4 EA/set - M12 Spring Washer 4 EA/set - M12 Hex. Nut 4 EA/set M12 Hex. Nut 21.11~31.67 lbf.ft (292.0~438.0 kgf.
2600-00F1W8GAA Ver. 4.0 CHAPTER 2. Installing System Place the RRH-B4 (attaching unit mounting bracket_top, bottom) to the pole front, place the rear bracket to the pole rear, and fix these firmly with fasteners. Pole [Φ 3~4.5 in. (Φ 76.3~114.3 mm)] Unit Mounting Bracket_Top M12 × 180L Hex. Bolt Rear Bracket M12 Plane Washer M12 Spring Washer M12 Hex. Nut Unit Mounting Bracket_Bottom Rear Bracket 5.69 in. (144.5 mm) 4.8 in. (122 mm) Left Right Rear Bracket Figure 2.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual How to lift up RRH-B4 When lifting up the RRH-B4 for installation, after fixing the unit mounting bracket of RRH-B4 side, bind the rope to the heat sink of RRH-B4 and a space between unit mounting bracket_top and RRH-B4, lift up using a hoist lift as shown below. For the safety, maintain the status of lifting up by completing RRH-B4 installation. Unbind the rope after the installation is complete.
2600-00F1W8GAA Ver. 4.0 CHAPTER 2. Installing System 2.5 System Leveling Leveling refers to compensating for the level difference on the floor that is generated during floor work to install devices horizontally or vertically. Leveling can be carried out using a vinyl hose, a balance weight, or a level. In this manual, a commonly used method, which uses a spirit level, is described. Leveling Using a Level Leveling method using a level is as follows: Table 2.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 2.6 Insulation Test Insulation test procedure is as follows: Table 2.7 Insulation Test Classification Test method Description The insulation tester (Megger) is used for measurement. Position of lead Wall Type line of insulation tester Pole Type Corrective Bracket fixing anchor bolt Lead line_B System’s screw Lead line_A Bracket fixing Hex. Bolt.
2600-00F1W8GAA Ver. 4.0 CHAPTER 2. Installing System [Megger] [Bracket Fixing Anchor Bolt] [System’s screw] Figure 2.9 Schematic Diagram for Insulation Test (Wall Type) [Megger] [Bracket Fixing Hex.Bolt] [System’s screw] Figure 2.10 Schematic Diagram for Insulation Test (Pole Type) 2-16 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual CHAPTER 3. Connecting Cables 3.1 Work Flow for Cabling The cable workflow for the system is as follows: Grounding Power Cabling CPRI Cable Connection External Interface Cabling RET/RF Cable Connection Figure 3.1 Work Flow for System Cabling © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables The detailed procedure of cabling is as follows: Cable Path Inspection Cable Cutting Cable Installation Cable Binding Connector Attachment When assembling the connector at the site Connector Assembly Identification Tag Attachment Figure 3.2 Detailed Cabling Procedure Considerations when Cutting the Cable after Installation When cutting the cable after installation, make sure that the connector is disconnected.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Cable Cutting Measure the exact distance, carefully checking the route, and cut the cable using a cutting tool. Follow these guidelines when cutting the cable. Cut the cable to the length determined in the Cable Path Inspection step. Use a dedicated cable cutting tool. Cut the cable at right angles.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Cable Binding Cable binding involves fixing and arranging an installed cable using binding thread, cable ties, binding wire, and ram clamps, etc. Follow these guidelines when binding a cable. Be careful not to damage the cable during binding. Use appropriate cable binding tools according to the target location (indoor or outdoor, etc.) and the use of the cable (power supply cable, optical cable, feeder line, etc.).
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Follow these guidelines when attaching an identification tag. When installing a cable outdoor, use relief engraving and coated labels, etc. to prevent the markings from being erased. Since the form and attachment method for identification tags are different for each provider, consult with the provider before attaching them.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 3.2 Cabling The cabling diagram of the RRH-B4 is as follows: 4) Power Cable [Rectifier] [Smart MBS UADU] [U-RAS Flexible V2 DU] [RF Antenna] 5) CPRI Cable Feeder Line Ground Cable (When Using Ground Kit/7/8 in. Feeder Line) 3) RRH-B4 Ground Cable 6) RET Cable 7) RF Cable [MGB] 1) MGB Ground Cable [TGB] 2) TGB Ground Cable ※ TGB and Ground Kit are used when using the 7/8 in. feeder line or more. Figure 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Table 3.2 RRH-B4 Connection Cable From Underground To MGB (Main Ground Bar) Cable 1) MGB Ground Cable 2 ground : AWG4/0, F-GV 95 mm × 1C (However, this can be changed depending on the standards of each provider.) TGB (Tower Ground Bar) 2) TGB Ground Cable 2 : AWG2, F-GV 35 mm × 1C (However, this can be changed depending on the standards of each provider.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 3.3 Grounding Grounding is required for protecting complex electronic or electric systems such as power system, communication system, and control system from lightning, over-current, overvoltage, and electric noise. Thus, the systems can operate properly and protect human life from electrical shock.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 3.3.1 Grounding the System The way to connect the ground cable of RRH-B4 is as follows: Table 3.3 Grounding the RRH-B4 (MGB~RRH-B4) Classification Description Installation Section MGB~RRH-B4 Grounding Terminal Cable AWG8, F-GV 6 mm × 1C Heat Shrink Tube Φ 0.39 in. (10 mm)/Green/1.96 in.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 1) Install the ground cable from the MGB to the RRH-B4 ground terminal. 2) Assemble a pressure terminal and a heat shrink tube at the end of the RRH-B4 ground cable. 3) Align the pressure terminal assembled to a ground cable to the mounting hole of the RRH -B4 ground terminal. 4) Firmly fix the pressure terminal onto the RRH-B4 ground terminal using fasteners.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 3.4 Power Cabling The power supply device consists of the followings, including an AC distributor and rectifier. Commercial Power AC Distributor AC Rectifier DC System Battery Figure 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 3.4.1 Connecting the RRH-B4 Power Cable 3.4.1.1 When Using the Power Cable (AWG8) Follow the steps below to connect the RRH-B4 power cable when using power cable (AWG8). Table 3.4 Connecting the DC Power Cable (AWG8, DC Distributor~RRH-B4) Classification Description Installation Section DC Distributor~RRH-B4 power input terminal Cable -48 V 2 AWG8, F-CV, 6 mm × 2C RTN Black Red Heat Shrink Tube -48 V Φ 0.3 in. (8 mm)/Blue/1.18 in.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Circuit Breaker Installation To supply stable power to the system, a circuit breaker must be installed to a power supplier. The capacity of -48 VDC circuit breaker is 32 A. Assembling a Pressure Terminal and a Heat Shrink Tube Refer to the ‘ANNEX F’ to see how to assemble a pressure terminal and a heat shrink tube to a cable.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Disassembling the Cover of RRH-B4 Power Window Open the power window at the rear bottom of RRH-B4 by loosening the Torx screws for fixing cover with a Torx driver (T20). Power Window Cover Cover Fixing Torx Screw(T20) Figure 3.6 Connecting the RRH-B4 Power Cable_AWG8 (1) 3-14 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Connecting the RRH-B4 Power Cable 1) Install power cable up to the power port of RRH-B4, referring to the ‘Cautions When Installing Power Cable’. 2) Cut the power cable installed to the power port, strip the cable sheath, and strip the core wire. 3) Insert a heat shrink tube to each core, and install the compression terminal and compressing it.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Precautions When Connecting Power Cable To secure rainproof performance of a cable gland, min. 11.81 in. (300 mm) straight section must be maintained. Here, the radius of curvature must be considered according to the cable specification. ≒ 11.81 in. (300 mm) or more ≒ 11.81 in. (300 mm) Stainless Steel Band or Cable Tie ≒ 11.81 in.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 5) Remove the protection cap of power terminal. RTN -48 V M5 SEMS Protection Cap of Power Terminal Figure 3.8 Connecting the RRH-B4 Power Cable_AWG8 (3) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 6) Remove the rain-proof filler and the cable gland nut from the cable gland for power cable input at the bottom of RRH-B4. 7) Insert the rain-proof filler and the cable gland nut removed from the 1 power cable (AWG8, F-CV 6 mm2 × 2C). 8) Pass the power cable though the cable gland at the bottom of the RRH -B4, and install it inside the power window.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 9) Place the pressure terminal installed to the power cable according to the polarity of the power terminal block, and fix it with fasteners. RTN -48 V Pressure Terminal M5 SEMS Heat Shrink Tube (-48 V: Blue, RTN: Red) Protection Cap of Power Terminal Power Cable (-48 V: Black, RTN: Red) Figure 3.10 Connecting the RRH-B4 Power Cable_AWG8 (5) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 10) Fully insert the rain-proof filler to the cable gland body, and tighten the cable gland nut using a torque wrench with torque value 2.17 lbf.ft (30 kgf.cm). Rain-proof Gasket -48 V RTN Protection Cap of Power Terminal Power Cable Bracket Rain-proof Filler Cable Gland Nut Protrusion of Rain-Proof Filler Cable Gland Nut Power Cable Outer Jacket (AWG8) Figure 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 11) Close the power window, and tighten the Torx screws with a torque driver (T20) with torque value 0.87 lbf.ft (12 kgf.cm). Tightening order is . 12) Fix the RRH-B4 power cable and the power cable bracket using a stainless steel tie. Torque Driver Power Window Cover Cover Fixing Torx Screw (T20) Stainless Steel Tie Power Cable Bracket Power Cable (AWG 8, F-CV 6 mm2 × 2C) Figure 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Check When Fixing the Power Cable Fix the power cable and the power cable bracket using a stainless steel tie for preventing loose contact due to cable tension and leakage problems. It is recommended to use the designated tools to tighten the stainless steel tie. 3.4.1.2 When Using the Power Cable (AWG10) Follow the steps below to connect the RRH-B4 power cable when using power cable (AWG10). Table 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Pressure Terminal for Power As for the pressure terminal or the cable, the UL certified products or equivalent should be used. Ex) Manufacturer-Donga bestech 2 RRH-B4: AWG10 (4 mm ) Pressure Terminal (PTSR0306) Circuit Breaker Installation To supply stable power to the system, a circuit breaker must be installed to a power supplier. The capacity of -48 VDC circuit breaker is 32 A.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Disassembling the Cover of RRH-B4 Power Window Open the power window on the rear bottom of the RRH-B4 by loosening the cover fixing Torx screws with a Torx driver (T20). Power Window Cover Cover Fixing Torx Screw (T20) Figure 3.13 Connecting the RRH-B4 Power Cable_AWG10 (1) 3-24 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Connecting the RRH-B4 Power Cable 1) Install power cable up to the power port of RRH-B4, referring to the ‘Cautions When Installing Power Cable’. 2) Cut the power cable installed to the power port, strip the cable sheath, and strip the core wire. 3) Insert a heat shrink tube to each core, and install the compression terminal and compressing it.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Precautions When Connecting Power Cable To secure rainproof performance of a cable gland, min. 11.81 in. (300 mm) straight section must be maintained. Here, the radius of curvature must be considered according to the cable specification. ≒ 11.81 in. (300 mm) or more ≒ 11.81 in. (300 mm) Stainless Steel Band or Cable Tie ≒ 11.81 in.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 7) Remove the rain-proof filler and the cable gland nut from the cable gland for power cable input at the bottom of RRH-B4. 8) Insert the rain-proof filler and the cable gland nut removed from the 1 power cable (AWG10, F-CV 4 mm2 × 2C). 9) Pass the power cable though the cable gland at the bottom of the RRH -B4, and install it inside the power window.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 10) Place the pressure terminal installed to the power cable according to the polarity of the power terminal block, and fix it with fasteners. RTN -48 V Pressure Terminal M5 SEMS Heat Shrink Tube (-48 V: Blue, RTN: Red) Protection Cap of Power Terminal Power Cable (-48 V: Black, RTN: Red) Figure 3.17 Connecting the RRH-B4 Power Cable_AWG10 (5) 3-28 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 11) Fully insert the rain-proof filler to the cable gland body, and tighten the cable gland nut using a torque wrench with torque value 2.17 lbf.ft (30 kgf.cm). Rain-proof Gasket -48 V RTN Protection Cap of Power Terminal Power Cable Bracket Rain-proof Filler Cable Gland Nut Protrusion of Rain-Proof Filler Cable Gland Nut Heat Shrink Tube (Jelly type, 12/4) 0.39 in.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 12) Close the power window, and tighten the Torx screws with a torque driver (T20) with torque value 0.87 lbf.ft (12 kgf.cm). Tightening order is . 13) Fix the RRH-B4 power cable and the power cable bracket using a stainless steel tie. Torque Driver Power Window Cover Cover Fixing Torx Screw (T20) Stainless Steel Tie Power Cable Bracket Power Cable (AWG 10, F-CV 4 mm2 × 2C) Figure 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Check When Fixing the Power Cable Fix the power cable and the power cable bracket using a stainless steel tie for preventing loose contact due to cable tension and leakage problems. It is recommended to use the designated tools to tighten the stainless steel tie. 3.4.2 Power Test Perform the power test of the system for the following areas.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 3.5 External Interface Construction 3.5.1 RRH-B4 Interface (CPRI) Cable Connection Consider the following cases when connecting the CPRI cable (RRH-4 interface).
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Follow the steps below to connect the interface (CPRI) cable. Disassembling the Cover of RRH-B4 DTA Window 1) Open the DTA window on the bottom left of the RRH-B4 by loosening the cover fixing screws with a Torx driver (T20). DTA Window Cover Cover Fixing Screw (T20) Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) Optic5 (WiMAX1) Optic2 (LTE2) Optic4 (WiMAX0) Optic3 (LTE3) Figure 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 2) Remove the cable gland nut and the rain-proof filler from the optic cable gland (M25) at the left bottom of RRH-B4. 3) Insert the cable gland nut cable and then the rain-proof filler to the RRH-B4 interface (CPRI) cable. Place the rain-proof filler top-end on the end of heat shrink tube.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 4) Insert the RRH-B4 interface (CPRI) cable from the bottom of the RRH-B4 through the optic cable gland and install it inside the DTA window. 5) Fully insert the rain-proof filler to the cable gland body, and tighten the cable gland nut using a torque wrench with torque value 2.17 lbf.ft (25 kgf.cm). 6) Connect the RRH-B4 interface (CPRI) optic connector to the SFP module , in order of figure 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Figure 3.24 RRH-B4 Interface (CPRI) Cable Connection (4) 3-36 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 7) Close the DTA window cover, and tighten the screws using a torque driver (T20) with torque value 0.87 lbf.ft (12 kgf.cm). Rain-proof Gasket Torque Driver DTA Window Cover Cover Fixing Screw (T20) Figure 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 3.5.1.1 For U-RAS Flexible V2: WiMAX + TD-LTE Multi-Mode Consider the following cases when connecting the CPRI cable (RRH-4 interface) for WiMAX + TD-LTE multi-mode. Case #1: WiMAX+TD-LTE, 2Tx/2Rx Follow the steps below to connect CPRI cables for 2Tx/2Rx configuration of the U-RAS Flexible V2. Table 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual A0 A1 A2 A3 B0 B1 B2 B3 C0 C1 C2 C3 MRA-L L0 L1 MRA-F #3 L0 L1 MRA-F #2 L0 L1 MRA-F #1 L0 L1 MRA-F #0 [U-RAS Flexible V2 DU] RRH-B4 #0 or #1 or #2 Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) Optic5 (WiMAX1) Optic2 (LTE2) Optic4 (WiMAX0) Optic3 (LTE3) [RRH-B4 #0~#2] Figure 3.26 CPRI Cable Pin Map (U-RAS Flexible V2, Case #1) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 1) Install the CPRI cable (RRH-B4 interface) from the U-RAS Flexible V2 DU to the optic port on RRH-B4. 2) Connect RRH-B4 side connector of CPRI cable to the optic port.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual CPRI Cable Connector (LC/PC) Detail ‘A’ Optic0 (LTE0) Optic5 (WiMAX1) Optic4 (WiMAX0) CPRI Cable (RRH-B4 Interface) Figure 3.28 CPRI Cable Connection_U-RAS Flexible V2, Case #1 (2) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Case #2: WiMAX 4 Subcells+TD-LTE 1 Carrier/3 Sector, 2Tx/2Rx Follow the steps below to connect CPRI cables for WiMAX 4 subcells + TD-LTE 1 Carrier/3 Sector 2Tx/2Rx configuration of U-RAS Flexible V2. When U-RAS Flexible V2 supports WiMAX/TD-LTE multi-mode, up to 4 WiMAX channel cards (MRA-F) can be mounted on the U-RAS Flexible V2 to support 4 subcells. The operator can set operating sectors and frequencies for each subcell.
2600-00F1W8GAA Ver. 4.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 1) Install the CPRI cable (RRH-B4 interface) from the U-RAS Flexible V2 DU to the optic port on RRH-B4. 2) Connect RRH-B4 side connector of CPRI cable to the optic port.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Detail ‘A’ Optic0 (LTE0) Optic6 (WiMAX2) CPRI Cable Connector (LC/PC) Optic5 (WiMAX1) Optic4 (WiMAX0) CPRI Cable (RRH-B4 Interface) Detail ‘B’ Optic0 (LTE0) CPRI Cable Connector (LC/PC) Optic4 (WiMAX0) CPRI Cable (RRH-B4 Interface) Detail ‘C’ Optic0 (LTE0) CPRI Cable Connector (LC/PC) CPRI Cable (RRH-B4 Interface) Figure 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Case #3: 2Tx/4Rx or 4Tx/4Rx Follow the steps below to connect CPRI cables for 2Tx/4Rx or 4Tx/4Rx configuration of the U-RAS Flexible V2. Table 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual A0 A1 A2 A3 B0 B1 B2 B3 C0 C1 C2 C3 MRA-L L0 L1 MRA-F #3 L0 L1 MRA-F #2 L0 L1 MRA-F #1 L0 L1 MRA-F #0 [U-RAS Flexible V2 DU] RRH-B4 #0 or #1 or #2 RRH-B4 #0 or #1 or #2 Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) Optic5 (WiMAX1) Optic2 (LTE2) Optic4 (WiMAX0) Optic3 (LTE3) [RRH-B4 #0~#2] Figure 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 1) Install the CPRI cable (RRH-B4 interface) from the U-RAS Flexible V2 DU to the optic port on RRH-B4. 2) Connect RRH-B4 side connector of CPRI cable to the optic port.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Detail ‘A’ Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic5 (WiMAX1) Optic4 (WiMAX0) Optic2 (LTE2) CPRI Cable Connector (LC/PC) CPRI Cable (RRH-B4 Interface) Figure 3.34 CPRI Cable Connection_U-RAS Flexible V2, Case #3 (2) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 3.5.1.2 For Smart MBS: TD-LTE Consider the following cases when connecting the CPRI cable (RRH-4 interface) for TDLTE. Case #1: TD-LTE 2 Carrier/3 Sector 2Tx/2Rx Follow the steps below to connect CPRI cables for TD-LTE 2 Carrier/3 Sector 2Tx/2Rx configuration of the Smart MBS. Table 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual L0 L1 L2 L3 L4 L5 L9CA #1 L0 L1 L2 L3 L4 L5 L9CA #0 [UADU] Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) Optic5 (WiMAX1) Optic2 (LTE2) Optic4 (WiMAX0) Optic3 (LTE3) [RRH-B4 #0~#2] Figure 3.35 CPRI Cable Pin Map (Smart MBS, Case #1) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 1) Install the CPRI cable (RRH-B4 interface) from the Smart MBS UADU to the optic port on RRH-B4. 2) Connect RRH-B4 side connector of CPRI cable to the optic port.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) Optic5 (WiMAX1) Optic2 (LTE2) Optic4 (WiMAX0) Optic3 (LTE3) CPRI Cable [RRH-B4 #2] ‘A’ [UADU] Detail ‘A’ Optic0 (LTE0) Optic1 (LTE1) CPRI Cable Connector (LC/PC) CPRI Cable (RRH-B4 Interface) Figure 3.37 CPRI Cable Connection_Smart MBS, Case #1 (2) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Case #2: TD-LTE 2 Carrier/3 Sector 2Tx/4Rx or 4Tx/4Rx Follow the steps below to connect CPRI cables for TD-LTE 2 Carrier/3 Sector 2Tx/4Rx or 4Tx/4Rx configuration of the Smart MBS. Table 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 1) Install the CPRI cable (RRH-B4 interface) from the Smart MBS UADU to the optic port on RRH-B4. 2) Connect RRH-B4 side connector of CPRI cable to the optic port.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) Optic5 (WiMAX1) Optic2 (LTE2) Optic4 (WiMAX0) Optic3 (LTE3) CPRI Cable [RRH-B4 #2] ‘A’ [UADU] CPRI Cable Connector (LC/PC) Detail ‘A’ Optic0 (LTE0) Optic1 (LTE1) Optic1 (LTE2) Optic3 (LTE3) CPRI Cable (RRH-B4 Interface) Figure 3.40 CPRI Cable Connection_Smart MBS, Case #2 (2) 3-56 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 3.5.1.3 For Stacking between U-RAS Flexible V2 (WiMAX) and Smart MBS Following shows how to connect CPRI cables for stacking between U-RAS Flexible V2 (WiMAX) and Smart MBS (TD-LTE).
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables L0 L1 L2 L3 L4 L5 L9CA #1 L0 L1 L2 L3 L4 L5 L9CA #0 [UADU] Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 LTE1) Optic5 (WiMAX1) Optic2 (LTE2) Optic4 (WiMAX0) Optic3 (LTE3) [RRH-B4 #0~#2] L0 L1 MRA-F #5 L0 L1 MRA-F #4 L0 L1 MRA-F #3 L0 L1 MRA-F #2 L0 L1 MRA-F #1 L0 L1 MRA-F #0 [U-RAS Flexible V2 DU] Figure 3.41 CPRI Cable Pin Map (Stacking, Case #1) 3-58 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 1) Install CPRI cables (RRH-B4 interface) between: - RRH-B4 and L0, L2, and L4 ports on UADU L9CA #0 and #1 - RRH-B4 and L0 ports on U-RAS Flexible V2 DU MRA-F #0-#5 2) Connect the UADU- and U-RAS Flexible V2 DU-side connectors to the following ports.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Detail ‘A’ Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) CPRI Cable Connector (LC/PC) CPRI Cable (RRH-B4 Interface) Figure 3.43 CPRI Cable Connection_Stacking, Case #1 (2) 3-60 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Case #2: WiMAX 2 Carrier/3 Sector 2Tx/4Rx + TD-LTE 2 Carrier/3 Sector 2Tx/4Rx Follow the steps below to connect CPRI cables for WiMAX 2 Carrier/3 Sector 2Tx/4Rx + TD-LTE 2 Carrier/3 Sector 2Tx/4Rx configuration of U-RAS Flexible V2 and Smart MBS. Table 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables L0 L1 L2 L3 L4 L5 L9CA #1 L0 L1 L2 L3 L4 L5 L9CA #0 [UADU] Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) Optic5 (WiMAX1) Optic2 (LTE2) Optic4 (WiMAX0) Optic3 (LTE3) [RRH-B4 #0~#2] L0 L1 MRA-F #5 L0 L1 MRA-F #4 L0 L1 MRA-F #3 L0 L1 MRA-F #2 L0 L1 MRA-F #1 L0 L1 MRA-F #0 [U-RAS Flexible V2 DU] Figure 3.44 CPRI Cable Pin Map (Stacking, Case #2) 3-62 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 1) Install CPRI cables (RRH-B4 interface) between: - RRH-B4 and L0~L5 ports on UADU L9CA #0 and #1 - RRH-B4 and L0 and L1 ports on U-RAS Flexible V2 DU MRA-F #0-#5 2) Connect the UADU- and U-RAS Flexible V2 DU-side connectors to the following ports.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables [RRH-B4 #1] ‘B’ [U-RAS Flexible V2 DU Front] CPRI Cable ‘A’ [UADU Front] CPRI Cable [RRH-B4 #2] ‘B’ [U-RAS Flexible V2 DU Front] ‘A’ [UADU Front] CPRI Cable CPRI Cable Figure 3.46 CPRI Cable Connection_Stacking, Case #2 (2) 3-64 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual CPRI Cable Connector (LC/PC) Detail ‘A’ Optic7 (WiMAX3) Optic0 (LTE0) Optic6 (WiMAX2) Optic1 (LTE1) Optic5 (WiMAX1) Optic4 (WiMAX0) Optic2 (LTE2) Optic3 (LTE3) CPRI Cable (RRH-B4 Interface) Figure 3.47 CPRI Cable Connection_Stacking, Case #2 (3) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Case #3: WiMAX 6 Subcell 2Tx/2Rx + TD-LTE 2 Carrier/3 Sector 2Tx/2Rx U-RAS Flexible V2 DU interfaces with Smart MBS to support the WiMAX and TD-LTE services simultaneously. Up to 6 WiMAX channel cards (MRA-F) can be mounted on the U-RAS Flexible V2 to support 6 subcells. The operator can set operating sectors and frequencies for each subcell.
2600-00F1W8GAA Ver. 4.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 1) Install CPRI cables (RRH-B4 interface) between: - RRH-B4 and L0, L2, and L4 ports on UADU L9CA #0 and #1 - RRH-B4 and L0 port on U-RAS Flexible V2 DU MRA-F #0-#5 2) Connect the UADU- and U-RAS Flexible V2 DU-side connectors to the following ports.
2600-00F1W8GAA Ver. 4.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables 3.5.2 RET Cable Connection Follow the steps below to connect the Remote Electrical Tilting (RET) cable to control the antenna tilting angle remotely. Table 3.15 RET Cable Connection Classification Description Installation Section RF Antenna~RRH-B4 Cable RET Cable Ass’y Connector RS-485 1) Install a RET cable ass’y from the RF antenna to the RET port of RRH-B4 [RF Antenna] RET Cable Ass’y Figure 3.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 2) Connect the RET cable connector to the RET port at the bottom of the RRH-B4 RET Connector (SAMWOO, SU-20SP-8P) RET Cable (Shield Cable) Heat Shrink Tube (Jelly Type) Heat Shrink Tube (Jelly Type) Heat Shrink Tube (Jelly Type) Figure 3.52 RET Cable Connection (2) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Figure 3.53 RET Cable Connector Table 3.16 RET Cable Connector Pin Map RET Connector Samwoo, SU-20SP-8P Pin Function 3 RS485B 4 DGND 5 RS485A 6 +21 V 7 +21 V RTN 1, 2, 8 NC RET - When 21 VDC volts are applied, the current supplied to the RET from RRH-B4 must be 1 A or lower. - The exterior of the RET connector must be made of metal without vent hole or other UL certified material. 3-72 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 3.5.3 RF Cable Connection Follow the steps below to connect the RF cable. Table 3.17 RF Cable Connection Classification Description Installation Section RRH-B4~RF Antenna Cable RRH-B4~RF Antenna 1/2 in. Feeder Line Connector RRH-B4 Mini Din Type-Male RF Antenna Din Type-Male Recommended Mini Din Type-Male 1.45 lbf.ft (20 kgf.cm) Torque Value Din Type-Male 14.50 lbf.ft (200 kgf.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables RF Cable Configuration The RF cable is connected in the following two methods. Prepare and install parts based on the method agreed by a service provider or the site conditions. Table 3.18 RF Cable Connection at Antenna Connection Area Case Description Case #1 Connect a 7/8 in. or longer feeder line directly to RF Antenna the RF antenna. secured when a 7/8 in. or longer feeder line is used.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual RF Antenna [RRH-B4] 1/2 in. Feeder Line (RRH-B4~RF Antenna) Figure 3.54 RF Cable Configuration RF Antenna Connector As different connector types may be used depending on the RF antenna type, check the antenna connector before connecting the cable. RF Cable Identification Tag Installation Attach the identification tape in the below table to the RF cable. Table 3.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables RF Cable Connection Follow the steps below to connect the cable between RRH-B4 and RF antenna. 1) Before connecting the connector to the RF port (Mini Din type-female) at the bottom of RRH-B4, insert a heat shrink tube (jelly type). 2) After connecting the connector, place the heat shrink tube inserted in the previous step at the connecting area and shrink it using a heating gun. Mini Din Type-Female Connector Mini Din Type-Male Connector 1/2 in.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 3) Insert a heat shrink tube (jelly type) for finishing at the end of the antenna jumper cable (1/2 in. feeder line) with a Din type-male connector installed and then connect to the antenna input port. 4) When the connector is connected completely, insert the heat shrink tube inserted in the previous step up to the connecting area and shrink it using a heating gun.
2600-00F1W8GAA Ver. 4.0 CHAPTER 3. Connecting Cables Checking RF Cable Connection After connecting the RF cables, perform the continuity test and feeder cable return loss to check if the RF cable is changed and measure VSWR of antenna and RF cable. Connection Part of System External Interface Connector Antenna Measure all cables of section ~ . The measured VSWR should be the specification value or less.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual CHAPTER 4. Checking Installation Status 4.1 Installation Checking Procedure Below is the procedure to check installation status.
2600-00F1W8GAA Ver. 4.0 CHAPTER 4. Checking Installation Status Inspection Plan Create an inspection sheet per system and select an inspector to set an inspection schedule per site. On-site Inspection and Inspection Checklist The on-site inspection is to perform inspection visually or using instruments for each specification, standard, and installation status, etc. based on the inspection checklist actually at a site where the system ins installed.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Table 4.1 Construction Situation Checklist (Continued) Category Grounding Power Other data cables Check Items Criteria Status of ground bar installation per usage Checking the separation of communication/power/lightning grounding Cable Size Checking specifications such as thickness, etc.
2600-00F1W8GAA Ver. 4.0 CHAPTER 4. Checking Installation Status Table 4.1 Construction Situation Checklist (Continued) Category RF Check Items Antenna installation status Result Criteria Pass Fail Checking specifications, installation position, fixing status, and gap between antennas Installation status of Checking specifications, installation arrestor/line position, and fixing status amplifier/splitter, etc.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual ANNEX A. Sector Antenna Installation A.1 Cautions when Installing a Sector Antenna Precautions of antenna installation are as follows. Sector antennas should be installed vertically. (±1°) Antenna is the precise material, so be careful not to make damage or form change. When moving antenna, use the tool suitable to rating.
2600-00F1W8GAA Ver. 4.0 ANNEX A. Sector Antenna Installation A.3 Sector Antenna Installation The method of sector antenna installation is as follows. 1) Put up an antenna pole and insert the sector antenna into the antenna pole using a fixing clamp. 2) Set the antenna’s up/down tilt to 0° and fix the fixing clamps at the top and bottom. 3) Adjust the tilted angle of the antenna by taking the signal strength into account.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Guide Clamp Bolt_3 Guide Clamp Bolt_1 Upper Fixing Clamp Upper Guide Clamp Guide Clamp Bolt_2 Pole Main Radiation Direction Lower Guide Clamp Lower Fixing Clamp Antenna Input Port Guide Clamp Bolt_4 Figure A.1 Sector Antenna © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 ANNEX A. Sector Antenna Installation Installing the Antenna When you install the antenna, the antenna must be within the protective angle (left/right side 45° each from the central axis) to prevent the antenna from lightning damage. Lightning Rod 45° 45° Sector Antenna A-4 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual ANNEX B. Installing Feeder Cable B.1 Cautions When Installing Feeder Cable When installing the feeder cable (GPS/RF cable), the following cautions shall be considered: Put a plate to work not to make damage for the surface of the feeder cable. If there is external damage of the feeder cable, cut the damaged part and work wiring.
2600-00F1W8GAA Ver. 4.0 ANNEX B. Installing Feeder Cable Table B.2 Curvature Radius of Feeder Cable for Indoor (Based on LS Feeder Line) Specification LS Feeder Line RFS Feeder Line Allowed Radius of Curvature Remark Indoor HFSC 6D 1/4 in. 0.98 in. (25 mm) HFSC 10D 3/8 in. 0.98 in. (25 mm) HFSC 12D 1/2 in. 1.26 in. (32 mm) HFSC 22D 7/8 in. 4.92 in. (125 mm) SCF14-50 1/4 in. 0.98 in. (25 mm) SCF38-50 3/8 in. 0.98 in. (25 mm) SCF12-50 1/2 in. 1.26 in. (32 mm) UCF78-50 7/8 in. 4.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Ensure that the feeder cable does not interfere with steel towers, ladders and in the areas chiefly used by people. Connect the connector to the antenna in a straight line and after connecting, do not apply excessive force. Use the vinyl tape for electricity and heat shrink tube for the external exposed part of the connector not to avoid leak water.
2600-00F1W8GAA Ver. 4.0 ANNEX B. Installing Feeder Cable B.2 7/8 in. Feeder Line Ground Ground Kit Ground the 7/8 in. feeder line using the grounding kit located under the Tower Ground Bar (TGB) installed in the lower section of the tower or in the cable duct. The procedure for connecting the ground kit to the 7/8 in. feeder line is as follows: Insulation Tape Rubber Tape M6 × 25L Hex. Bolt Ground Kit M6 Spring Washer M6 Plane Washer M6 Plane Washer M6 Spring Washer M6 Hex. Nut 1) Remove about 2.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 3) Insert the ground kit clamp into the place from which the 7/8 in. feeder line sheath is removed. 4) Pull the clamp lock to the upward so that the lock can be hung on the global protrusion area on the side. 5) Overlap the exposed part of the ground kit clamp using rubber tape (Keep a distance as the half size of rubber tape) and press it with yo ur hands lightly to make rubber tape adhere well.
2600-00F1W8GAA Ver. 4.0 ANNEX B. Installing Feeder Cable 7) Align the heat shrink tube inserted when installing the 7/8 in. feeder line into the fixing part of the ground kit. - Heat shrink tube: jelly type, Φ 1.65 in., 7.87 in. (Φ 42 mm, 200 mm) 8) Shrink the heat shrink tube by heating gun. Heat Shrink Tube 7 7.87 in. (200 mm) Heating Gun Heat Shrink Tube 8 Figure B.3 7/8 in. Feeder Line Grounding (3) B-6 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 9) After the ground kit has been installed to the 7/8 in. feeder line, attach the pressure terminal (1 hole) of the ground cable connected to the ground kit to the TGB. 10) When attaching the pressure terminal, use M6 × 25L hex. Bolts. 7/8 in. Feeder Line M6 × 25L Hex. Bolt (STS304) Ground kit Pressure Terminal (1 Hole) TGB (Tower Ground Bar) 2 TGB Ground Cable (F-GV 35 mm × 1C) Figure B.4 7/8 in.
2600-00F1W8GAA Ver. 4.0 ANNEX B. Installing Feeder Cable B.3 Tower Ground Construction 1) Install a Tower Ground Bar (TGB) that will be used to ground a RF cable onto the tower. If the height of the tower is exceeds 65.62 ft (20 m), two or more TGBs should be installed (onto the lower and upper sections of the tower). If the tower is 65.62 ft (20 m) or less, one TGB should be installed.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual ANNEX C. Connector Assembly C.1 RJ-45 (Shield Type) Procedure that assembles the RJ-45 (shield type) connector is as follows: 1 2 1), 2) Prepare work tools and materials. 5 4 4) Pass the cable through the RJ-45 cap. 7 5) Remove the coating 0.67 in. (17 mm) from the end. 8 7) Cut the shield leaving a 0.2 in. (5 mm) of it. 8) Arrange the cable in reference to the pin map.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly 10 12 11 10) Insert the RJ-45 modular jack. 13 11) Make sure that the shield does 12) Insert the cable completely into not get in the RJ-45 modular jack. the RJ-45 modular jack. 14 13) Compress the jack using the tool. 14) Compress the marking tube to finish the assembly. Figure C.2 Assembling the RJ-45 Connector (Shield Type) (2) C-2 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual C.2 RJ-45 (Normal Type) Procedure that assembles the RJ-45 (normal type) connector is as follows: 1 3 2 1) Prepare work tools and materials. 2) Insert the RJ-45 cap to the cable. 5 4 4) Arrange the cable in reference to the pin map. 7 5) Cut the cable to make it 0.47 in. (12 mm) long. 3) Remove the coating 0.67 in. (17 mm) from the end.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly C.3 N type-male (LMR-400) Below is the procedure for assembling the N type-male cable connector to LMR-400 cable. 1) The components of the N type-male include N type-male body, clamp ring, and heat shrink tube. Clamp Ring Heat Shrink Tube N type-Male Body Clamp Ring Heat Shrink Tube Prep/strip Tool End1 2) Insert a heat shrink tube and clamp ring to the cable, and insert the cable into the ‘End1’ of the prep/strip tool.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 5) Push a connector into the end of the cable. Then, push it further until the center conductor is firmly inserted into the pin connection part of the N-Type male body. Make the shield overlap the N-Type male body, pull out the clamp ring, and let it go to its original position so that the remaining length may be folded.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly C.4 TNC-male (LMR-400) Below is the procedure for assembling the TNC-male cable connector to LMR-400 cable. 1) The components of the TNC-male include TNCmale body, clamp ring, and heat shrink tube. Clamp Ring Heat Shrink Tube TNC-Male Body Clamp Ring Heat Shrink Tube Prep/strip tool End1 2) Insert a heat shrink tube and clamp ring to the cable, and insert the cable into the ‘End1’ of the prep/strip tool.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 5) Push a connector into the end of the cable. Then, push it further until the center conductor is firmly inserted into the pin connection part of the N-Type male body. Make the shield overlap the N-Type male body, pull out the clamp ring, and let it go to its original position so that the remaining len1/2 in. be folded.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly C.5 N type-male (1/2 in. feeder line) Below is the method for assembling the N type-male connector to the 1/2 in. feeder line. 1) The components of the N type-male are an N type-male body, an insert ring, a clamping nut, O-ring, and a heat shrink tube, and it is assembled using the wire stripper, trimming tool, spanner, etc. Heat Shrink Tube [1.1 in. (28 mm)] N type-Male Body O-Ring Clamping Nut Insert Ring 1/2 in.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 3) Remove the 0.43 in. (11 mm) of the external conductor end and 0.39 in. (10 mm) of the jacket using a trimming tool. Trimming Tool Collet 4) Insert the internal conductor into the deburring hole at the bottom of the trimming tool to trim it. 0.94 in. (24 mm) 0.43 in. (11 mm) Figure C.9 Assembling the N type-male (1/2 in. Feeder Line) Connector (2) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly 5) Insert the o-ring, clamping nut, insert ring and N type-male body to the stripped 1/2 in. feeder line in this order. O-ring is inserted into the second groove from inside of outer insulator. 6) Tighten the clamping nut and N type-male body inserted into the 1/2 in. feeder line firmly using a spanner. The recommended torque for tightening the clamping nut and N type-male body is 306~510 lbf·ft (30~ 50 N.m).
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 7) Insert the heat shrink tube into the 1/2 in. feeder line fitted with the N type-male connector as shown in the Figure below. - Heat shrink tube: Φ 1.1 in., 3.94 in. (Φ 28 mm, 100 mm) 8) Shrink the heat shrink tube inserted into the 1/2 in. feeder line using a heating gun. Clamping Nut Heat Shrink Tube (1.1 in.) Heating Gun Figure C.11 Assembling the N type-male (1/2 in.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly C.6 Din type-male (1/2 in. Feeder Line) Below is the method for assembling the Din type-male connector to the 1/2 in. feeder line. 1) The components of the Din type-male are an Din type-male body, pin, an insert ring, a clamping nut, o-ring, and a heat shrink tube, and it is assembled using the wire stripper, trimming tool, wrench, etc.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 5) Tighten firmly the clamping nut and Din type-male body inserted to the 1/2 in. feeder line using a wrench. The recommended torque for tightening the clamping nut and Din type-male body is 30~50 N.m. (Note that it should only be tightened by rotating the external body with the clamping nut in a fixed and stable position.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly C.7 Finishing the Connector Connection Part by Tape Finishing the connector connection part by tape (insulation tape, rubber tape, etc.) in the outdoor environment is as follows: 1) Overlap the exposed part of the connector connection part using rubber tape (Keep a distance as the half size of rubber tape) and press it with your hands lightly to make rubber tape adhere well.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual C.8 How to Shrink the Heat Shrink Tube C.8.1 When Assembling a Connector to the Feeder Line Below is the procedure for shrinking the heat shrink tube. 1/2 in. Feeder Line 1) Prepare a 1/2 in. feeder line, heat shrink tube, and heating gun to finish the cable using a heat shrink tube. 1/2 in. Connector Heat Shrink Tube (Jelly Type) 28/6 × 5.9 in.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly Heat Shrink Tube 4) Holding one end of the heat shrink tube with your hand, apply heat starting from the connector using the heating gun. Heating Gun 5) Rotate the heating gun so that heat is evenly distributed to prevent that bubbles are generated or heat is concentrated to a specific part. 6) Shrink the heat shrink tube until jelly appears at the end part of it (refer the Figure below) and finish it. Jelly Figure C.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual C.8.2 When Connecting a Connector to another Connector Below is the procedure for shrinking the heat shrink tube. 1) Prepare a 1/2 in. feeder line, 7/8 in. feeder line, heat shrink tube, and heating gun to finish the cable using a heat shrink tube. Heat Shrink Tube (Jelly Type) 38/12 × 11.81 in. (300 mm) 7/8 in. Feeder Line Connector 1/2 in.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly 4) Set the heating gun to 482 to 572°F (250 to 300°C). 5) Holding one end of the heat shrink tube with your hand, apply heat starting from the marked part at the center using the heating gun. Heat Shrink Tube Heating Gun 6) Rotate the heating gun so that heat is evenly distributed to prevent that bubbles are generated or heat is concentrated to a specific part. Figure C.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 7) Shrink the heat shrink tube until jelly appears at the end part of it (refer the figure below) and finish it. Jelly Figure C.19 Shrinking the Heat Shrink Tube_Connection between Connectors (3) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 ANNEX C. Connector Assembly Check for Working with the Heat Shrink Tube - If you work without holding one end of the heat shrink tube, the location of the heat shrink tube may be changed. Therefore, make sure to hold one end of it when applying heat. - The connector part where 1/2 in. and 7/8 in. feeder line are connected must be the center of the heat shrink tube. After inserting the heat shrink tube, mark the center part.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual ANNEX D. Cleaning Optic Connector D.1 Cleaning Optic Connector When connecting optical cable to the system, performance of system can be decreased or fails can occur if core section of optical connector is dirty due to dust or foreign material. Therefore, worker should clean the optic connector before connecting optic cable to the system to prevent this phenomenon.
2600-00F1W8GAA Ver. 4.0 ANNEX D. Cleaning Optic Connector D.2 IBCTM Brand Cleaner Method that uses IBCTM Brand Cleaner is as follows: D.2.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Optic Module Cleaning (LC Type Jack) 1) To clean the optic module, remove the guide cap from the cleaner (P/N: 9393). Guide Cap Outer Shell Nozzle [IBC Brand Cleaner: P/N 9393] 2) Insert a cleaner guide cap to every core of the optic module. Clean it by pushing the outer shell toward the nozzle until you hear the sound of the detergent being sprayed. (Repeat once or twice.
2600-00F1W8GAA Ver. 4.0 ANNEX D. Cleaning Optic Connector Optic Cable Connector Cleaning (LC Type Plug) 1) To clean the optic cable connector, open the guide cap cover from the cleaner (P/N: 9393). Outer Shell Nozzle Guide Cap Guide Cap Cover [IBC Brand Cleaner: P/N 9393] 2) Insert a cleaner guide cap to every core of the optic cable connector. Clean it by pushing the outer shell toward the nozzle until you hear the sound of the detergent being sprayed. (Repeat once or twice.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Measuring the Optical Output and Connecting the Optic Connector 1) Check the optical output again using an optic power meter. 2) If the optical output measurement result meets the reference value, clean the connector again and connect it. If the measurement result does not meet the reference value, discard the cable, replace it with a new cable, and then clean the new one and connect it to the system.
2600-00F1W8GAA Ver. 4.0 ANNEX D. Cleaning Optic Connector This page is intentionally left blank. D-6 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual ANNEX E. Cable Gland Assembly Caution When Assembling Cable Gland If the parts of a cable gland in the system are not correctly installed, outdoor air and moisture may flow into the system and cause corrosion, system fault, or serious fault to the cooling system. Therefore, assemble and finish the cable gland accurately.
2600-00F1W8GAA Ver. 4.0 ANNEX E. Cable Gland Assembly Use Torque Wrench When Tightening Cable Gland Nut Tighten the cable gland nut using a torque wrench with standard torque. Torque Wrench E.1 Cable Gland Components The components of the cable gland are as follows. By loosening the gland nuts outside the unit, the cable gland is dissembled into 3 parts as shown in the picture below. (Except for system-side fixing parts) Protection Cover Cable Gland Nut Rain-proof Filler Figure E.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual E.2 Cable Gland Assembly and Cabling When assembling a cable gland, follow the below steps to prevent any moisture or foreign substance from coming in. 1) Check the cable gland built on the unit to see whether it has the protection cover inside the cable gland nut as shown in the picture below (cross-section picture of outer wall of the unit), the same as the original factory configuration.
2600-00F1W8GAA Ver. 4.0 ANNEX E. Cable Gland Assembly 4) Separate the waterproof filler from the cable gland body. [When the rainproof filler is disassembled] Rain-proof Filler 5) Install the cable by passing it through the cable gland nut from outside to inside. Cable Inside Cable Gland Nut Outside 6) After installing the cable through the cable gland body, connect it to the system according to assembling standard and clean up the rest of the cable.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 8) Push the waterproof filler into the cable gland body. There are bumps inside of a cable gland body and outside of a rainproof filler, which allow easy coupling while preventing slippery rotation. Align the bumps and push the rainproof filler into the cable gland body.
2600-00F1W8GAA Ver. 4.0 ANNEX E. Cable Gland Assembly E.3 Unused Cable Gland Inspection and Assembly The unused cable gland should not be disassembled, and be kept in the original factory configuration. If the cable gland is disassembled, it should be assembled to the factory default by referring to the sequence of ‘Cable Gland Parts Configuration’.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual ANNEX F. Pressure Terminal Assembly F.1 Preparations The followings must be prepared to connect a pressure terminal to a cable. [Cable] [Pressure Terminal] [Heat Shrink Tube] [Cable Cutter] [Wire Stripper] [Handheld Compressor] [Hydraulic Press] [Marking Pen] [Cutter Blade] [Steel Ruler] [Scissors] [Heating Gun] Figure F.1 Preparations © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 ANNEX F. Pressure Terminal Assembly F.2 Pressure Reference Table The pressure reference table used to assemble a pressure terminal to a cable is shown below. Table F.1 Pressure Reference Table for Pressure Terminal Copper tube length of a pressure terminal Category mm In. Number of pressure points Hand 11 mm or less 0.43 in. 1 Hand 12~15 mm 0.47~0.59 in. 2 Hand 16~23 mm 0.63~0.91 in. 3 Hand 24~32 mm 0.94~1.26 in. 4 Hand 33 mm or more 1.3 in.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 2.48 (63) 1.89 (48) [3-spot] 2.52 (64) [2-spot] 1.85 (47) 1.22 (31) 1.18 (30) 0.53 (13.5) Unit: in. (mm) [4-spot] [4-spot] 0.53 (13.5) 1.22 (31) Copper Tube Starting Duplicate Pressure Arbitrary Fixing Reference Points Figure F.3 Pressure Reference Drawing (Hydraulic Press) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 ANNEX F. Pressure Terminal Assembly Table F.2 Compressor Specifications per Cable Thickness Press Size Cable Size 2 (mm ) F-4 Small Handheld Press Large Handheld Press Hydraulic Press (AK-38, 100) (IZUMI Hexagonal Dies) 2.5 2 X X 4 2 X X 6 5.5 X X 10 8 8 X 16 14 14 16 25 22 22 25 35 38 38 35 50 X 60 50 70 X 80 70 95 X 100 95~300 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual F.3 Assembling Pressure Terminal The procedures for assembling a pressure terminal to a cable are as follows: Strip the Cable Sheath 1) After checking the inside length of a pressure terminal, mark the cable. 2) Adjust the length of a cutter blade according to the sheath thickness of the cable. 3) Push the clamp with a thumb a ccording to the cable size to secure a space for the cable.
2600-00F1W8GAA Ver. 4.0 ANNEX F. Pressure Terminal Assembly 6) Push the lever of the stripper to the right to turn its blade at 90°. 7) Move the stripper up to the end of cable while maintaining the stripper to be perpendicular to the cable. 8) Remove the sheath. Figure F.5 Stripping Cable Sheath (2) F-6 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Checking When Using A Wire Stripper A wire stripper is used differently depending on its manufacturer or type. Therefore, refer to the user manual enclosed with the product. The specifications and cautions of a wire stripper described in this manual are as follows: Vender: Weidmuller Model: Weidmuller-AM25 (Order No9001080000) Specifications: For outer diameter 0.24~0.94 in.
2600-00F1W8GAA Ver. 4.0 ANNEX F. Pressure Terminal Assembly Fixing Pressure Terminal (Handheld Compressor) 1) Insert the conductor of the cable with the sheath stripped to the internal end of pressure terminal. For a ring type pressure terminal, push it in until the conduct comes out 1 mm from the end of the terminal. 2) From the holes of handheld compressor, select one that fits to the pressure terminal. 3) Insert the pressure terminal to the selected hole.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 5) After complementary of the cable which is temporary fixed, align it to the hole and firmly compress the pressure terminal to secure fix it. 6) Separate the pressure terminal from the handheld compressor. Press down the handle of compressor until a clicking sound is heard to be unlocked. Figure F.
2600-00F1W8GAA Ver. 4.0 ANNEX F. Pressure Terminal Assembly Fixing Pressure Terminal (Hydraulic Press) 1) Among the dies of the hydraulic press, select one that fits to the pressure terminal. Dies Hydraulic Press 2) Assemble the dies to the pressing area of the compressor. 3) Insert the pressure terminal into the pressing area and fix it slightly by aligning it to the end of cable sheath. Figure F.8 Fixing Pressure Terminal_Hydraulic Press (1) F-10 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual 4) Move the compressor lever up and down to press the pressure terminal firmly. 5) Turn the top compressing lever clockwise and then push it down. When the pressing area of compressor is loosened, remove the pressure terminal. Figure F.9 Fixing Pressure Terminal_Hydraulic Press (2) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 ANNEX F. Pressure Terminal Assembly Checking When Using a Hydraulic Press A hydraulic press is used differently depending on its manufacturer or type. Therefore, refer to the user manual enclosed with the product. The specifications and cautions of a hydraulic press described in this manual are as follows: F-12 Vender: IZUMI Model: IZUMI-EP-510B Specification: Circular 32~160 (SQ) Hex 14~325 (SQ) © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual Assembling Heat Shrink Tube 1) After assembling a pressure terminal, move the heat shrink tube, inserted to the cable, to the end of pressure terminal copper tube. Heat Shrink Tube Pressure Terminal 2) Set the temperature of the heat gun to 356-392℉(180-200°C). 3) Locate a heat shrink tube to cover the entire copper tube of the pressure terminal.
2600-00F1W8GAA Ver. 4.0 ANNEX F. Pressure Terminal Assembly This page is intentionally left blank. F-14 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual ANNEX G. Standard Torque When you tighten the bolt, refer to the standard torque value below to prevent the equipment and bolt from damage and secure by tightening. When the torque value for each connection part is defined already, refer to the defined value. Table G.1 Standard Torque Value for Tightening Bolts Bolt Spec. Torque Value (kgf.cm) Torque Value (N.m) Torque Value (lbf.ft) M3 4.08~6.12 0.
2600-00F1W8GAA Ver. 4.0 ANNEX G. Standard Torque This page is intentionally left blank. G-2 © SAMSUNG Electronics Co., Ltd.
2600-00F1W8GAA Ver. 4.
2600-00F1W8GAA Ver. 4.0 ABBREVIATION V VSWR II Voltage Standing Waveform Ratio © SAMSUNG Electronics Co., Ltd.
MPE Information Warning: Exposure to Radio Frequency Radiation The radiated output power of this device is far below the FCC radio frequency exposure limits. Nevertheless, the device should be used in such a manner that the potential for human contact during normal operation is minimized. In order to avoid the possibility of exceeding the FCC radio frequency exposure limits, human proximity to the antenna should not be less than 300 cm during normal operation. The gain of the antenna is 17.0 dBi.
2600-00F1W8GAA Ver. 4.0 Mobile WiMAX/TD-LTE Smart MBS, U-RAS Flexible V2 RRH-B4 Installation Manual © 2012 Samsung Electronics Co., Ltd. All rights reserved. Information in this manual is proprietary to SAMSUNG Electronics Co., Ltd. No information contained here may be copied, translated, transcribed or duplicated by any form without the prior written consent of SAMSUNG. Information in this manual is subject to change without notice.
