ZXSDR RSUC Radio System Unit of CDMA with 1T2R User Manual Version: 1.00 ZTE CORPORATION NO. 55, Hi-tech Road South, ShenZhen, P.R.China Postcode: 518057 Tel: (86) 755 26771900 Fax: (86) 755 26770801 URL: http://ensupport.zte.com.cn E-mail: support@zte.com.
LEGAL INFORMATION Copyright © 2010 ZTE CORPORATION. The contents of this document are protected by copyright laws and international treaties. Any reproduction or distribution of this document or any portion of this document, in any form by any means, without the prior written consent of ZTE CORPORATION is prohibited. Additionally, the contents of this document are protected by contractual confidentiality obligations.
FCC & IC STATEMENT This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. ： Note： This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
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FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 4m between the radiator & your body.
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Declaration of RoHS Compliance To minimize the environmental impact and take more responsibility to the earth we live, this document shall serve as formal declaration that ZXSDR RSUC manufactured by ZTE CORPORATION are in compliance with the Directive 2002/95/EC of the European Parliament - RoHS (Restriction of Hazardous Substances) with respect to the following substances: l l l l l l Lead (Pb) Mercury (Hg) Cadmium (Cd) Hexavalent Chromium (Cr (VI)) PolyBrominated Biphenyls (PBB’s) PolyBrominated Diphenyl
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Chapter 1 Safety Description Table of Contents Safety Specifications Guide........................................................................................1-1 Safety Symbols ..........................................................................................................1-2 Safety Instructions......................................................................................................1-3 1.
ZXSDR RSUC User Manual 1.2 Safety Symbols Table 1-1 lists safety symbols. They are to prompt the user of the safety precautions to be observed during ZXSDR RSUC operation and maintenance. Table 1-1 Safety Symbols Description Safety Symbols Meaning No smoking: Smoking is forbidden No flammables: No flammables can be stored. No touching: Do not touch. Universal alerting symbol: General safety attentions. Electric shock: Risk of electric shock.
Chapter 1 Safety Description ： Warning： Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. ： Caution： Indicates a potentially hazardous situation which, if not avoided, could result in serious injuries, equipment damages or interruption of part services. 1.3 Safety Instructions This section describes the safety instructions related to electrical safety, antistatic, heavy objects and modules.
ZXSDR RSUC User Manual ： Warning： Never install or uninstall power cables while they are live. Otherwise, the power cable, when contacting a conductor, may result in sparks or electric arc causing a fire or even damage to eyes. l à Make sure of shutting off power supply before installing or disconnecting a power cable. à Before connecting the power cable, make sure that the connecting cable and its label are appropriate for the actual installation requirements.
Chapter 1 Safety Description l l l l l l up to 30 kV, and can remain there for a long time. An operator with static electricity may discharge electricity through a component when he/she touches the conductor and causing damage. Wear an antistatic wrist strap (the other end of wrist strap must be well grounded) before touching the equipment or holding a plug-in board, circuit board, Integrated Circuit (IC) chip or other devices, to prevent human static electricity from damaging sensitive components.
ZXSDR RSUC User Manual Rack Mount Safety Instructions Rack Mount Instructions - The following or similar rack-mount instructions are included with the installation instructions: l l l l l Elevated Operating Ambient - If installed in a closed or multi-unit rack assembly, the operating ambient temperature of the rack environment may be greater than room ambient.
Chapter 2 Product Descripition Table of Contents Overview ....................................................................................................................2-1 Position in a Network..................................................................................................2-1 Outer View .................................................................................................................2-2 Production Functions...............................................................
ZXSDR RSUC User Manual Figure 2-1 ZXSDR RSUC Position in a Network The ZXSDR RSUC is an independent RF subsystem. Together with BBU , it forms the complete BTS.The BTS implements radio transmission with the MS through the CDMA2000 air interface. In addition, the BTS implements control of radio channels and communication with the BSC 2.3 Outer View Figure 2-2 shows the outer view of ZXSDR RSUC. 2-2 SJ-20101019140047-002(R1.
Chapter 2 Product Descripition Figure 2-2 Outer View of ZXSDR RSUC 2.4 Production Functions ZXSDR RSUC provides primary functions is shown as Table 2-1. 2-3 SJ-20101019140047-002(R1.
ZXSDR RSUC User Manual Table 2-1 The Primary Functions of ZXSDR RSUC Function Description Band: 800MHz、1.9GHz、2.1GHz、2.
Chapter 3 Technical Descripition Table of Contents System Architecture ...................................................................................................3-1 Signal Processing Flow ..............................................................................................3-2 Technical Specifications .............................................................................................3-2 3.
ZXSDR RSUC User Manual Part Description l Amplifies downlink RF signal input via the RTR and then sends the signal to the DFL PA l Provides digital pre-distortion feedback signals for the RTR l Provides a PA output enable/disable interface l Performs filtering and low noise amplification of the reverse CDMA signal from the antenna l Filters the forward RF signal to be sent l Reports LNA alarms to the RTR l In the case of main/diversity combined cabinets, the main receive LNA output end of th
Chapter 3 Technical Descripition l Power Consumption In the case of 1S-1T, 4C/S, 15W/C, the total power consumption of the equipment is 270 W. 3.3.3 Capacity Indices ZXSDR RSUC Capacity Indices is shown as Table 3-2 Table 3-2 ZXSDR RSUC Capacity Indices Item Carriers supported 1 8C 1X 2 4C 1X + 4C DO 3 the MAX 8C/1S-1T 3.3.4 Temperature and Humidity Temperature: -40 ℃~+55 ℃. The change frequency must be less than 0.5 ℃/min. Relative humidity: 5% ~95% 3.3.
ZXSDR RSUC User Manual Table 3-3 800 MHz Transmitter Indices Name Index Operating band 800 MHz (869MHz~894MHz) Transmitter output frequency ± 0.01 ppm tolerance Occupied channel bandwidth 1.23 MHz (Band Class 0) Output power at the Top of Cabinet 80W (TOC) Total transmit power Modulation mode The total transmit power is within +2 dB and -2 dB of the manufacturer’s rated power. Quadrature amplitude modulation < -45dBc @±750kHz offset Center Freq (RBW 30kHz) < -60dBc @±1.
Chapter 3 Technical Descripition Name Index Inactive channel code domain With the standard 9CH configuration, the inactive channel power code domain power is less than -27 dB. DO MAC inactive channel code With configuration of 13 FLUSs, the MAC inactive channel domain power code domain power is less than -29.5 dB (type 2). DO DATA channel code domain power With configuration of 13 FLUSs at the rate of 614.44 kbs (test 1), the DATA channel code domain power is in the range of -15.5 dB to -14.
ZXSDR RSUC User Manual 3.3.8 Interface Indices The interface indices of ZXSDR RSUC is shown as Table 3-5. Table 3-5 Description of ZXSDR RSUC’s interfaces Type Description Index CPRI Fiber/Cable 2CPRI interfaces: 1 CPRI for BBU or upper-level RSU，1 CPRI for lower-level RSU UE Um interface 1 Tx/Rx，1 diversity receivers 3-6 SJ-20101019140047-002(R1.
Chapter 4 Hardware Decsripition Table of Contents Function .....................................................................................................................4-1 Panel..........................................................................................................................4-1 Button ........................................................................................................................4-2 Indicators ...........................................................
ZXSDR RSUC User Manual Figure 4-1 ZXSDR RSUC Panel 4.3 Button There is only one button (RST) on the ZXSDR RSUC panel.Table 4-1 describes the button. 4-2 SJ-20101019140047-002(R1.
Chapter 4 Hardware Decsripition Table 4-1 ZXSDR RSUC Panel Button Description Button Description RST Reset button 4.4 Indicators Table 4-2 describes ZXSDR RSUC panel indicators. Table 4-2 ZXSDR RSUC Panel Indicator Description Indicator Color Meaning Description RUN Green Running status Always on: The RSU is resetting or starting up. indicator Blinking at 1 Hz: The RSU is functioning properly. Blinking at 5 Hz: The RSU is downloading version files. Off: The RSU fails the self-check.
ZXSDR RSUC User Manual Interface End A End B Description Rx out RSU RSU with expanded Frequency-point expansion output interface for frequency points outputting the Rx signals of the major channel. RSU Frequency-point expansion input interface for Rx in RSU with expanded inputting the Rx signals of the minor channel.
Chapter 5 Hardware Installation Table of Contents Installing the RSU Module ..........................................................................................5-1 Connecting RSU Monitoring Cable .............................................................................5-9 Installing Optical Fibers Between BBU and RSU ......................................................5-10 Installing the Interconnected Cable Between BBU and RSU.....................................5-12 Installing the RF Jumper...
ZXSDR RSUC User Manual Figure 5-1 ZXSDR RSUC Panel Steps 1. Determine the target slot, hold the handle of the module with one hand, support the lower back of the module with the other hand, and try to make parallel the module and the guiding plane, as shown in Figure 5-2. 5-2 SJ-20101019140047-002(R1.
Chapter 5 Hardware Installation Figure 5-2 Step 1 2. Push the module slightly into the slot to more than half the depth of the slot, as shown in Figure 5-3. 5-3 SJ-20101019140047-002(R1.
ZXSDR RSUC User Manual Figure 5-3 Step 2 3. Change the place where exercise force and then push further the module with even force, as shown in Figure 5-4. 5-4 SJ-20101019140047-002(R1.
Chapter 5 Hardware Installation Figure 5-4 Step 3 4. Push the module until the inner side of the front panel closely touch the vertical shaft, as shown in Figure 5-5. 5-5 SJ-20101019140047-002(R1.
ZXSDR RSUC User Manual Figure 5-5 Step 4 5. Secure the module using five M5 x 20 screws, as shown in Figure 5-6. 5-6 SJ-20101019140047-002(R1.
Chapter 5 Hardware Installation Figure 5-6 Step 5 1. Fixing the cabinet with 5 M5x20 screws 2. Fixing the grounding lug 6. Secure the ground lug. As shown in Figure 5-6, the M5 x 20 screws secures the ground lug of the RSU module to the ground points. – End of Steps – Result Figure 5-7 shows the completion of installing the RF module. 5-7 SJ-20101019140047-002(R1.
ZXSDR RSUC User Manual Figure 5-7 RSU Module Installed Completely Follow-Up Action After installing RSU modules, connect the RSU power cables to the RSU power interfaces.RSU power cables have been routed to proper slots, as shown in Figure 5-8. Figure 5-8 Power Cable Connecting the RSU 5-8 SJ-20101019140047-002(R1.
Chapter 5 Hardware Installation 5.2 Connecting RSU Monitoring Cable Prerequisites l l ZXSDR RSUC RF cabinet has already been installed. The RSU module has already been installed. Context The RSU monitoring cable of the RF cabinet is routed to the right side of the RF cabinet in delivery, as shown in Figure 5-9. After the RSU module is installed, insert the terminal of the RSU monitoring cable to the MON (monitoring) interface of the RSU module.
ZXSDR RSUC User Manual Figure 5-10 Installing the RSU Monitoring Cable – End of Steps – 5.3 Installing Optical Fibers Between BBU and RSU Prerequisites l l The ESD wrist strap must be worn. The baseband power cabinet and the RF cabinet have been independently installed. Context When the baseband power cabinet and the RF cabinet are installed side by side or they are far away from each other, you need to connect BBU and RSU using optical fibers.
Chapter 5 Hardware Installation Affix temporary labels to both ends of the new optical fiber to set up a mapping. If more than one optical fiber needs to be installed, use different labels to differentiate optical fibers. 2. Route optical fibers. a. Optical fibers go out from the side waterproof module of the baseband module and go through the routing apertures on the base. b.
ZXSDR RSUC User Manual ： Caution： Protect an optical fiber with the winding tube when routing the optical fiber inside the cabinet. Protect an optical fiber with the corrugated pipe when routing the optical fiber outside the cabinet. – End of Steps – 5.4 Installing the Interconnected Cable Between BBU and RSU Prerequisites l l The ZXSDR RSUC cabinet has already been installed. The BBU module and RSU module have already been installed.
Chapter 5 Hardware Installation Steps 1. Affix temporary labels to both ends of the SFR cable, with markings 0-5 to set up one-to-one mapping with interfaces TX0RX0 to TX5RX5 of BBU and six TX/RX interfaces of RSU. 2. Insert one end of the SFP cable to a TX/RX interface of RSU. 3. Route the SFP cable along the routing trough and cabinet sides to the FS module of BBU.
ZXSDR RSUC User Manual Figure 5-14 SFP Cable Layout 4. Insert SFP cables into the interfaces TX0RX0 to TX5RX5 of the BBU FS board according to the markings 0-5, as shown in Figure 5-15. Figure 5-15 FS Board Connecting to the BBU 5. Bundle SFP cables. 6. Remove temporary labels and affix engineering labels. – End of Steps – 5-14 SJ-20101019140047-002(R1.
Chapter 5 Hardware Installation 5.5 Installing the RF Jumper Prerequisites The ZXSDR RSUC RF cabinet and other modules have already been installed. Context The RF jumpers for the three ZXSDR RSUC go through the waterproof module on the right. Remove the front baffle of the base before installing the RF jumpers and reseat the front baffle after all jumpers are completely installed. Steps 1. Connect the RF jumpers to ANT1 and ANT2 interfaces of RSU from left to right. 2.
ZXSDR RSUC User Manual Figure 5-16 Antenna Feeder Jumper Installed Completely The RF jumpers go out from the base, as shown in Figure 5-17. The cables between cabinets must be protected with protective tubes, without any exposed part of the cables and the openings at two ends of these cables must be sealed, as shown in Figure 5-18. Figure 5-17 Lead-Out of the Antenna Feeder Jumper 5-16 SJ-20101019140047-002(R1.
Chapter 5 Hardware Installation Figure 5-18 Cables in Tubes 5-17 SJ-20101019140047-002(R1.
5-18 SJ-20101019140047-002(R1.
Figures Figure 2-1 ZXSDR RSUC Position in a Network ....................................................... 2-2 Figure 2-2 Outer View of ZXSDR RSUC ................................................................... 2-3 Figure 3-1 Schematic Diagram of the ZXSDR RSUC ................................................ 3-1 Figure 4-1 ZXSDR RSUC Panel ............................................................................... 4-2 Figure 5-1 ZXSDR RSUC Panel ....................................................
Tables Table 1-1 Safety Symbols Description....................................................................... 1-2 Table 2-1 The Primary Functions of ZXSDR RSUC................................................... 2-4 Table 3-1 The functions of subsystem ....................................................................... 3-1 Table 3-2 ZXSDR RSUC Capacity Indices ................................................................ 3-3 Table 3-3 800 MHz Transmitter Indices ..................................
Glossary BBU - BaseBand Unit BS - Base Station BSC - Base Station Controller BTS - Base Transceiver Station CDMA - Code Division Multiple Access CPRI - Common Public Radio Interface MS - Mobile Station RF - Radio Frequency RSSI - Received Signal Strength Indicator RSU - RF System Unit SDR - Software Defined Radio V
