Chapter 4 Installation 4.5 Cabinet Installation 4.5.1 Installation Mode Instruction According to different installation environments, there are three modes of R8860E GU198 installation: l l l l Pole-mount installation Wall-mount installation Gantry-mount installation Simplified-cabinet integrative Installation 4.5.
ZXSDR R8860E GU198 User Manual Table 4-3 INSTALLATION ACCESSORIES OF R8860E GU198 AND THEIR FUNCTIONS Name Shape Function Wall mounted Used by wall installation mounted and pole assembly mounted installation (clamp assembly for pole mounted installation) Clamp assembly For the pole with for pole mounted 1 or 2 R8860E installation GU198 pole mounted installation Mounting bracket For the pole with 3 assembly for R8860E GU198 pole pole mounted mounted installation installation 4-22 SJ-20
Chapter 4 Installation Name Shape Mounting Base Function Used by pole mounted installation of R8860E GU198 Mounting Piece Used by fixing on the pole Lightning pretector Used by pole piece mounted installation of Lightning pretector box Expansion piece For the pole with the third R8860E GU198 pole mounted installation 4-23 SJ-20101210110401-002|2011-05-31 ZTE Proprietary and Confidential
ZXSDR R8860E GU198 User Manual Name Shape Function Protection shade To shield R8860E GU198 from direct sun light 4.5.2.2 Wall Mounted Installation Fix the assembly for wall mounted installation on the wall, and then fix R8860E GU198 on the assembly with bolts, as shown in Figure 4-7.
Chapter 4 Installation 4.5.2.3 Pole Mounted Installation (Pole Mounting Kit) If there are only 1 or 2 R8860E GU198s, use the clamp assembly to fix it/them on the pole, as shown in Figure 4-8. Figure 4-8 POLE MOUNTED INSTALLATION FOR 1 OR 2 R8860E GU198s If there are 3 R8860E GU198s, use the mounting bracket assembly to fix them on the pole, as shown in Figure 4-9. Figure 4-9 POLE MOUNTED INSTALLATION FOR 3 R8860E GU198s 4.5.2.
ZXSDR R8860E GU198 User Manual Figure 4-10 The Single R8860E GU198 Mounting Solution In the double R8860E GU198 solutionthe unit is fixed on the pole by an universal mounting kit, as shown in Figure 4-11. Figure 4-11 The Double R8860E GU198 Mounting Solution In the triple R8860E GU198 solutionthe unit is fixed on the pole by an universal mounting kit, as shown in Figure 4-12.
Chapter 4 Installation Figure 4-12 The Triple R8860E GU198 Mounting Solution 4.5.3 R8860E GU198 Installation The installation of R8860E GU198 includes two parts, that is, main part installation and cable installation. The installation flow is shown in Figure 4-13.
ZXSDR R8860E GU198 User Manual Figure 4-13 R8860E GU198 INSTALLATION FLOW 4.5.3.1 Wall Mounted Installation for R8860E GU198 Steps 1. Drill holes on the wall with holing template according to the R8860E GU198 installation position specified in the engineering design documents, and install the expansion bolts. The depth of the hole should be about 60 mm. The holing template is shown in Figure 4-14.
Chapter 4 Installation Figure 4-14 HOLING TEMPLATE 2. Assemble the wall mounted installation assembly, as shown in Figure 4-15. Fix the assembly on the wall with bolts.
ZXSDR R8860E GU198 User Manual Figure 4-15 ASSEMBLING WALL-MOUNTED INSTALLATION ASSEMBLY 1. Expansion bolt 2. Insulation plate 3. Wall-mounting plate 4. Insulation flange 5. Flat washer 6. Spring washer 7. Nut 3. Hang the R8860E GU198 cabinet on the wall mounted installation assembly (align it with the clamps), and fix the cabinet to the assembly with 2 M6 bolts, as shown in Figure 4-16.
Chapter 4 Installation Figure 4-16 FIXING THE CABINET 1. Wall-mounting installat ion components clamp 2. Screw 3. Fixation board – End of Steps – 4.5.3.2 Pole Mounted Installation for R8860Pole Mounting Kit 4.5.3.2.1 Installing 1 R8860E GU198 Steps 1. Install 2 sets of clamp assemblies on the pole, and fasten them just a little. Adjust the distance between the pole clamp assemblies according to the screw holes and then fasten M8 bolts.
ZXSDR R8860E GU198 User Manual Figure 4-17 INSTALLING CLAMP ASSEMBLY 1. 2. 3. 4. 5. M8 nut Spring washer Flat washer Insulation flange Wall-mounting installation assemblies 6. 7. 8. 9. 10. 11. Insulation board Hoop Bolt Pole Plain washer Spring washer 12. Nut Hoop 13. Hoop 2. Hang the R8860E GU198 cabinet on the wall mounted installation assembly (align it with the clamps), and fix the cabinet to the assembly with 2 M6 bolts, as shown in Figure 4-18.
Chapter 4 Installation Figure 4-18 FIXING THE CABINET 1. Screw 2. Clip board 3. Fixation board – End of Steps – 4.5.3.2.2 Installing 2 R8860E GU198s Steps 1. Install 4 sets of clamp assemblies on the pole, and fasten them just a little, as shown in Figure 4-19.
ZXSDR R8860E GU198 User Manual Figure 4-19 INSTALLING CLAMP ASSEMBLY 1. Nut 2. Spring washer 3. Plain washer 4. Hoop 5. Bolt Note: When installing 2 R8860E GU198s, decide the length of clamp assembly bolts according to the result of engineering survey. If the pole diameter is in the range 60 mm ~ 90 mm, use bolts with the length 80 mm. If the pole diameter is in the range 90 mm ~ 120 mm, use bolts with the length 130 mm. 2.
Chapter 4 Installation Figure 4-20 ASSEMBLING WALL-MOUNTED INSTALLATION ASSEMBLY 1. Bolt 2. Spring washer 3. Plain washe 4. Insulation flange 5. Wall-mounting installation assemblies 6. Insulation washer 7. Hoop 3. Hang the R8860E GU198 cabinet on the wall mounted installation assembly (align it with the clamps), and fix the cabinet to the assembly with 2 M6 bolts, as shown in Figure 4-21. Figure 4-21 FIXING THE CABINET 1. Screw 2.
ZXSDR R8860E GU198 User Manual 3. Fixation board – End of Steps – 4.5.3.2.3 Installing 3 R8860E GU198s Steps 1. Install 4 sets of mounting bracket assemblies on the pole, back to back, and fasten them just a little, as shown in Figure 4-22. Figure 4-22 INSTALLING MOUNTING BRACKET ASSEMBLY 1. Fixation plate 2. Nut 3. Spring washer 4. Plain washer 5. Bolt 2. Assemble 3 sets of wall mounted installation assemblies and fasten the M8 bolts, as shown in Figure 4-23.
Chapter 4 Installation Figure 4-23 ASSEMBLING WALL-MOUNTED INSTALLATION ASSEMBLY 1. Fixation plate 2. Large insulation plate 3. Wall-mounting installation assemblies 4. Insulation flange 5. Plain washer 6. Spring washer 7. Bolt 3. Hang the R8860E GU198 cabinet on the wall mounted installation assembly (align it with the clamps), and fix the cabinet to the assembly with 2 M6 bolts, as shown in Figure 4-24. Figure 4-24 FIXING THE CABINET 1. Screw 2. Wall-mounting installation assemblies 3.
ZXSDR R8860E GU198 User Manual Note: The empty side of mounting bracket can be beside the wall or used to install outdoor lightning protection box. – End of Steps – 4.5.3.3 Pole Mounting (Universal Sheet-Metal Kit) 4.5.3.3.1 Pole Mounting (Single Unit Solution) Steps 1.
Chapter 4 Installation Figure 4-26 Mounting R8860E GU198 – End of Steps – 4.5.3.3.2 Pole Mounting (Double Unit Solution) Steps 1. Fix two sets of front mounting pieces (keep the screen printing on the top) onto the mounting base by four M8×35 bolts. And Insert four M10×180 long bolts to the mounting base. 2. Fix two sets of rear mounting pieces (keep the screen printing on the top) onto another mounting base by four M8×35 bolts. 3.
ZXSDR R8860E GU198 User Manual Figure 4-27 Mounting base Double Unit Solution Figure 4-28 Mounting base Single Unit + Lightning Protector Box Solution 4-40 SJ-20101210110401-002|2011-05-31 ZTE Proprietary and Confidential
Chapter 4 Installation Note: The fasteners are shown in the last section single unit solution. The double unit mounting base solution supports two R8860E GU198 or one R8860E GU198 and a light arrestor unit. 4. Fasten the M10×180 bolts and attach R8860E GU198 to the mounting base. Fasten the connection with the M6×20 Allen bolts, as shown inFigure 4-29 and Figure 4-30.
ZXSDR R8860E GU198 User Manual Figure 4-30 Mounting one R8860E GU198 and One Lightning Protector Box Note: The lightning protector box is fixed onto the lightning protector box mounting base with the bolts fastened, as shown in Figure 4-31.
Chapter 4 Installation 4.5.3.3.3 Pole Mounting (Triple Unit Solution) Steps 1. Secure two sets of mounting pieces and mounting bases on the pole and attach two R8860E GU198, as shown in Figure 4-32. Figure 4-32 Mounting Two R8860E GU198 2. Attach the expansion piece to a side of the pole and fasten with M6×60 bolts. Install the lower piece before the higher piece, as shown in Figure 4-33.
ZXSDR R8860E GU198 User Manual 3. Attach the mounting base onto the expansion piece and fasten with the M10×35 bolts, as shown in Figure 4-34. Figure 4-34 Attaching the Mounting base 4. Attach the R8860E GU198 onto the hooks on the mounting base and fasten it with four M6×20 Allen screws, as shown inFigure 4-35.
Chapter 4 Installation Figure 4-35 Attach the R8860E GU198 to the Mounting base – End of Steps – 4.5.3.4 Installing Protection Shade Steps 1. Hang the R8860E GU198 cabinet on the wall. 2. Fix the protection shade on the 4 fixing positions on the front of R8860E GU198 cabinet, and fasten it on the handles on top of the cabinet with 2 M6 bolts, as shown in Figure 4-36.
ZXSDR R8860E GU198 User Manual Figure 4-36 INSTALLING PROTECTION SHADE 1. M6 screw 2. Protection shade 3. Handle 4. Buckle 5. R8860E GU198 – End of Steps – 4.6 External Cable Installation 4.6.1 External Cable Layout The connection relationship of R8860E GU198 external cables is described inTable 4-4.
Chapter 4 Installation Name Connection Relationship Description Grounding cable Connects one R8860E GU198 The grounding cable is made ground bolt to the copper bar up of strands of flame-retardant wire. The cross sectional area of R8860E GU198 grounding cable is 10 mm 2 . The color of grounding cable is yellow and green. Copper lugs are crimped at both ends of the R8860E GU198 grounding cable.
ZXSDR R8860E GU198 User Manual 4.6.2 External Cable Installation Flow Figure 4-37 lists the installation flow of external cable. This flow can be adjusted based on the real-time condition.
Chapter 4 Installation 4.6.3 Installing Power Cable Context The R8860E GU198 cabinet adopts -48 V DC for power supply. End A is the aviation plug and End B is reserved for self-made power cable on site. The length of power cable is according to the engineering survey. R8860E GU198 Figure 4-38 shows the structure of power cable. Figure 4-38 Power Cable structure Table 4-5 describes the colors and specifications of inside core cable.
ZXSDR R8860E GU198 User Manual 4.6.4 Installing Grounding Cable Context The grounding cable is made up of strands of flame-retardant wire. The cross sectional area of R8860E GU198 grounding cable is 10 mm 2 . The color of grounding cable is yellow and green. Copper lugs are crimped at both ends of the R8860E GU198 grounding cable, as shown in Figure 4-39. Figure 4-39 Grounding Cable Structure Steps 1. Cover and fix a copper lug on the a grounding bolt of the R8860E GU198 cabinet. 2.
Chapter 4 Installation 4.6.5 Installing Fiber between BBU and RRU Prerequisites The R8860E GU198 cabinet must be installed and fixed successfully. Context Figure 4-41 shows fiber connection between R8860E GU198 and BBU. Figure 4-41 Fiber Connection between R8860E GU198 and BBU 1. Outdoor Seal Component While connecting a BBU to R8860E GU198, make sure that the baseband RF fiber interface (LC1/2) of the R8860E GU198 is connected to the optical interface connector of the BBU. Steps 1.
ZXSDR R8860E GU198 User Manual Figure 4-42 Optical Fiber Installation 1. Color mark 3. Connect End A of the fiber to the base band RF fiber interface (LC1/2) of the R8860E GU198. 4. Connect End B of the fiber, which is a DLC connector, to the BBU optical connector. 5. Screw down the outdoor seal component at End A for waterproofing. – End of Steps – 4.6.6 Installing Fiber between RRU and RRU Prerequisites The cascading R8860E GU198 cabinets must be installed and fixed successfully.
Chapter 4 Installation While interconnecting the R8860E GU198s, make sure that the two baseband RF fiber interfaces (LC1/2) of the R8860E GU198 are connected. Steps 1. Attach labels at both ends of the optical fiber. 2. Adjust the side of End A with the color mark and insert the R8860E GU198 fiber interface, and screw down the nuts, as shown in Figure 4-44. Figure 4-44 Optical Fiber Installation 1. Color mark 3.
ZXSDR R8860E GU198 User Manual Context The environment monitoring cable provides a 485 interface, used for R8860E GU198 environment monitoring. In addition, the cable also provides four extension accesses for external dry contact monitoring. End A is the 37 PIN connector, and End B is made by on-site engineering. The total length is 3m. Figure 4-45 shows the appearance of environment monitoring cable.
Chapter 4 Installation 2. Connect End B with external monitoring devices or dry contacts. 3. Attach the label at End B. – End of Steps – 4.6.8 Installing AISG Control Cable Context The AISG control cable is used for control of the electrical adjustment antenna. Figure 4-47 shows the structure of the AISG control cable. Figure 4-47 AISG Control Cable Structure Table 4-7 describes the serial No. meaning of AISG control cable. Table 4-7 AISG Control Cable Description Serial No.
ZXSDR R8860E GU198 User Manual 4.6.9 Installing Frequency Point Extension Cable Prerequisites The two R8860E GU198 cabinets to be combined must be installed and fixed successfully. Context After the combination of cabinets, the R8860E GU198 can support 8 carrier sectors at most. The two R8860E GU198 cabinets are connected through their connecting interfaces such as RXin and RXout by two frequency point extension cables. Figure 4-48 shows the structure of the frequency point cable.
Chapter 4 Installation Figure 4-49 RF Jumper Installation Perform the following steps to install the RF jumper. Steps 1. Connect the DIN connector (male) of RF jumper with the DIN connector (female) of main feeder. 2. Connect the DIN connector (male) of RF jumper with the DIN connector (female) of R8860E GU198 cabinet. 3. Seal the connectors with waterproof adhesive tapes and PVC tapes. – End of Steps – 4.7 Hardware Installation Inspection 4.7.1 Checking Cabinet Installation Steps 1.
ZXSDR R8860E GU198 User Manual 4.7.2 Checking Cable Installation 4.7.2.1 Cables Installation General Specification Optical Fiber Note: The length of optical fiber is decided by engineering survey (1 Tx, 1 Rx). The technical specifications of optical fiber are as follows: l l l l l l l l l The optical fiber is a single mode with End B adopting two DLC/PC connectors. The insertion loss is less that 0.3 dB. The return loss is less than 45 dB. If optical fiber is to be used outdoor, then 1.
Chapter 4 Installation Serial Signal End A Pin End B Pin Number Definition Number Number 3 28 V Pin 6 Pin 3, 4 Connected Cable Two cables from Pin6 of A end are welded to Pin 3 and 4 of B end. 4 28 V GND Pin 7 Pin 5, 6 Two cables from Pin7 of A end are welded to Pin 5 and 6 of B end. l l l The Pin 6 and Pin 7 (See Table 4-8) are needed to be welded with two cables.
ZXSDR R8860E GU198 User Manual Steps 1. The power and grounding cables are laid separately from other cables. If the power and grounding cables are to be laid parallel with other cables, then at least a distance of 20 cm is maintained between them. 2. The cable labels are intact on both sides of power and grounding cables. The labels are attached at almost 2 cm from cable copper lug. 3. Entire power and grounding cables are made from one material with no connections in between. 4.
Chapter 4 Installation 4.7.3 Checking Main Antenna System Installation Steps 1. Ensure the height of antenna is consistent with the network planning, and the installation position is consistent with the engineering design drawing. 2. Ensure the azimuth and down-tilt of the antenna is consistent with the engineering design drawing. 3. Ensure the antenna is within the protection area of lightning rod. 4. Ensure the VSWR not more than 1.5. 5.
ZXSDR R8860E GU198 User Manual Steps 1. There is no power switch ON the R8860E GU198 cabinet. Close the external power switch to power on R8860E GU198. 2. During power ON, if some abnormal phenomena occurs, disconnect the external power switch or the plug immediately, and check the reason. – End of Steps – 4.8.3 Power OFF Context Perform the following steps to power OFF the R8860E GU198. Steps 1. There is no power switch on the R8860E GU198 cabinet.
Chapter 5 RRU Connections with Antenna Feeder System Table of Contents Typical Single-RRU Antenna Feeder System Configurations ......................................5-1 Configuring RRU with Common Antennas and Without ADTMA .................................5-1 Configuring RRU with Common Antennas and ADTMA ..............................................5-2 Configuring RRU with Electrical Antennas and Without ADTMA (I).............................
ZXSDR R8860E GU198 User Manual Figure 5-1 CONNECTING RRU TO COMMON ANTENNAS WITHOUT TWA 5.3 Configuring RRU with Common Antennas and ADTMA Install the RRU under the tower and install the antenna on the tower. Connect the RRU to the antenna through 5/4” or 7/8” feeders.
Chapter 5 RRU Connections with Antenna Feeder System Figure 5-2 CONNECTING RRU TO COMMON ANTENNAS AND ADTMA 5.4 Configuring RRU with Electrical Antennas and Without ADTMA (I) Install the RRU close to the antenna on the rooftop. Connect the RRU to the antenna through 1/2” feeders, or in some situations, 5/4” or 7/8” feeders.
ZXSDR R8860E GU198 User Manual Figure 5-3 CONNECTING RRU WITH ELECTRICAL ANTENNAS (I) 5.5 Configuring RRU with Electrical Antennas and Without ADTMA (II) Install the RRU under the tower and install the antenna on the tower. Connect the RRU to the antenna through 5/4” or 7/8” feeders.
Chapter 5 RRU Connections with Antenna Feeder System Figure 5-4 CONNECTING RRU WITH ELECTRICAL ANTENNAS (II) 5.6 Configuring RRU with Electrical Antennas and ADTMA Install the RRU under the tower and install the antenna on the tower. Connect the RRU to the antenna through 5/4” or 7/8” feeders.
ZXSDR R8860E GU198 User Manual Figure 5-5 CONNECTING RRU TO ELECTRICAL ANTENNAS AND ADTMA 5-6 SJ-20101210110401-002|2011-05-31 ZTE Proprietary and Confidential
Figures Figure 1-1 R8860E GU198 POSITION IN GSM/UMTS NETWORK .......................... 1-2 Figure 1-2 BASE STATION (BBU AND RRU)............................................................ 1-2 Figure 1-3 DISTRIBUTED BASE STATION SYSTEM STRUCTURE ......................... 1-3 Figure 1-4 RUNNING ENVIRONMENT OF R8860E GU198 ..................................... 1-4 Figure 1-5 R8860E GU198 Appearance ...................................................................
ZXSDR R8860E GU198 User Manual Figure 4-22 INSTALLING MOUNTING BRACKET ASSEMBLY............................... 4-36 Figure 4-23 ASSEMBLING WALL-MOUNTED INSTALLATION ASSEMBLY ........... 4-37 Figure 4-24 FIXING THE CABINET ........................................................................ 4-37 Figure 4-25 Fixing the Mounting Piece.................................................................... 4-38 Figure 4-26 Mounting R8860E GU198 ..................................................................
Tables Table 1-1 EQUIPMENTS RELATED TO R8860E GU198 RUNNING......................... 1-4 Table 2-1 Wind Speed @ 150 km/h........................................................................... 2-2 Table 2-2 Wind Speed @ 240 km/h........................................................................... 2-2 Table 3-1 External Interfaces .................................................................................... 3-2 Table 3-2 Indicators and Buttons..................................................
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Glossary AISG - Antenna Interface Standards Group Abis - Abis Interface between BSC and BTS BBU - BaseBand Unit BSC - Base Station Controller BTS - Base Transceiver Station CN - Core Network DPD - Digital Pre-Distortion EDGE - Enhanced Data rates for GSM Evolution FP - Frame Protocol GPRS - General Packet Radio Service GPS - Global Positioning System GSM - Global System for Mobile Communication HSPA - High Speed Packet Access Iub - Interface between an RNC and a Node B LTE - Long Term Evolution MS - Mobile
ZXSDR R8860E GU198 User Manual OAM - Operation, Administration and Maintenance PA - Power Amplifier RF - Radio Frequency RNC - Radio Network Controller RRU - Remote Radio Unit UE - User Equipment UMTS - Universal Mobile Telecommunication System Uu - U interface in mobile network VI
