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Chapter 3 Technical Specifications

RF Specifications (UMTS)

Item

Specification

Operating band

850 MHz/900 MHz/1900 MHz/2100 MHz

Output power at the cabinet top (850 MHz/900

MHz)

2×80 W

Output power at the cabinet top (1900 MHz/2100

MHz)

2×60 W

Static receiving sensitivity

-126.5 dBm (single antenna)

-129.2 dBm (double antenna)

RF Specifications (LTE)

Item

Specification

Operating band

DD/1.8 MHz/2.6 MHz

Output power at the cabinet top

2×40 W/2×40 W/2×60 W

Static receiving sensitivity

-105 dBm/single transmit/20 M bandwidth

3-3

SJ-20111021104623-005|2012-12-20 (R1.5)

ZTE Proprietary and Confidential

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Summary of Contents for RSU82

Page 1: ... User Manual Hardware Version HV2 0 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 cn ...

Page 2: ... or pending intellectual property rights or applications covering the subject matter of this document Except as expressly provided in any written license between ZTE CORPORATION and its licensee the user of this document shall not acquire any license to the subject matter herein ZTE CORPORATION reserves the right to upgrade or make technical change to this product without further notice Users may ...

Page 3: ...he Radio Network l 1 3 Services and Functions l 1 4 Product Specifications l 2 1 Hardware Architecture l 3 1 Physical Parameters l 3 2 Radio Performance Specification l 4 2 Installing RSU82 R1 0 2011 11 30 The first edition Serial Number SJ 20111021104623 005 Publishing Date 2012 12 20 R1 5 ...

Page 4: ......

Page 5: ...e 2 2 Chapter 3 Technical Specifications 3 1 3 1 Physical Specification 3 1 3 2 Radio Performance Specifications 3 2 Chapter 4 Hardware Installation 4 1 4 1 Overview 4 1 4 2 Installing an RSU82 4 1 4 3 Cables Installation 4 2 4 3 1 Installing Power Cables 4 2 4 3 2 Installing a Monitoring Cable 4 3 4 3 3 Installing an Antenna Feeder 4 4 4 3 4 Installing an SFP High Speed Cable 4 6 Chapter 5 Intern...

Page 6: ...II SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 7: ...roduction Describes the position of the RSU82 in the radio network product features services and functions external interfaces and indicators 2 System Architecture Describes the hardware and software structures of the RSU82 and the functions 3 Technical Specifications Describes the technical specifications of the RSU82 4 Hardware Installation Describes installation procedures of the RSU82 5 Intern...

Page 8: ...II SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 9: ...r remote Radio Frequency RF unit of the ZTE Base Transceiver Station BTS The RSU82 and a Base Band Unit BBU form a complete BTS NodeB implementing radio transmission in the covered area controlling radio channels and realizing the communication with the Base Station Controller BSC RNC Figure 1 1 shows the position of the RSU82 RRU in the radio network Figure 1 1 Position of the RSU82 in the Radio ...

Page 10: ... is designed based on multi carrier digital intermediate frequency technology It supports dual transmission four reception of data signals and supports the evolution to UMTS LTE Figure 1 2 illustrates the RSU82 appearance 1 2 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 11: ...Chapter 1 Product Introduction Figure 1 2 RSU82 Appearance 1 3 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 12: ... The capacity and data transmission speed of mobile networks are greatly improved and the service latency is lessened The peak data transmission rates are 50 Mbps uplink and 100 Mbps downlink à LTE is based on an all IP network and it supports both IPv4 and IPv6 à LTE supports the configuration of 5 MHz 10 MHz 15 MHz and 20 MHz scalable bandwidth l Positioning services Cell ID Cell ID Round Trip T...

Page 13: ... against inverted connection à Alarm query during operation and maintenance à System management including configuration management alarm management status check and monitoring through local operation and maintenance interfaces à Local or remote software hardware version query software version upgrade board reset power query auto calibration and alignment for electrically tuned antennas l GSM Mode ...

Page 14: ...n of the RSU82 specifications and systems refer to Table 1 1 Table 1 1 Specification and System Specification System RSU82 S9000 B8A Two optical interfaces 3Gbps at most G single mode GU dual mode 900 MHz frequency band 2 80 W RSU82 S9000 B8C Two optical interfaces 3Gbps at most G single mode 900 MHz frequency band 35MHz bandwidth for duplexer 2 80 W Two optical interfaces 3Gbps at most G single m...

Page 15: ...ptical interfaces 3Gbps at most C single mode G single mode GU dual mode CL dual mode 1900 MHz frequency band 2 60 W RSU82 S1900 B6B Two optical interfaces 3Gbps at most G single mode GU dual mode 1900 MHz frequency band 2 60 W RSU82C196 Two optical interfaces 3Gbps at most CL dual mode 1900 MHz frequency band 2 80 W RSU82 S8000 B6A Two optical interfaces 3Gbps at most L single mode DD frequency b...

Page 16: ...48 V DC input power interface AISG Optional AISG antenna feeder RSU82 Connects with the AISG interface of the antenna feeder DBG PC and test equipment RSU82 Debugging network port and test interface MON External equipment of the system RSU82 Provides the interface of 4 dry contact inputs and the RS485 environment monitoring interface TX1 RX1 BBU or the upper level cascading RSU82 RSU82 Connects wi...

Page 17: ...rst channel optical inter faces electrical interfaces l Flashing Optical electrical interface 1 is operating properly l Lit Optical electrical interface 1 is not operating properly with optical signals l Unlit Optical electrical interface 1 is not operating properly without optical signals LNK2 Green Connection in dicator of the second chan nel optical in terfaces elec trical interfaces l Flashing...

Page 18: ...ission link status and the standing wave status at the antenna interface l Lit green RF output is normal l Lit red There are alarms on the standing wave of antenna l Unlit There is no RF output or the power amplifier is switched off 1 10 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 19: ...he subsystem functions of the RSU82 refer to Table 2 1 Table 2 1 Description for the Subsystem Functions of the RSU82 Name Function R05TRB Implements the functions of 2 channel of transmitters and 4 channel of receivers provides interfaces and controls the transmitted signals R05PAA Provides the amplification of 2 channel of transmitted RF signals PPC Provides the 28 V 16 V to 32 V adjustable powe...

Page 20: ...module extracts and updates pre distortion parameters tests on faults and provides alarms à The FPGA module transmits and receives control and data streams with the BSP or DSP l The Operation Support Subsystem OSS is the support layer of the whole software architecture providing such software functions as scheduling timer memory management inter module communication sequence control monitoring ala...

Page 21: ...ion Power 900 MHz 540 W 1800 MHz 635 W 2100 MHz 445 W 40V DC to 57V DC Environment Requirements Item Specification Operating temperature 40 to 45 Relative humidity 5 to 95 Storage environment temperature 40 to 70 Relative storage humidity 10 to 100 Solar radiation 1120 W m2 Air speed 50 m s Atmospheric pressure 70 Kpa to 106 Kpa Waterproof and dustproof level IP65 Oscillation index Complies with t...

Page 22: ...TRX CDMA 8C 2S 2T UMTS 2 4 C LTE Support one carrie of 20MHz 15MHz 10MHz 5MHz RF Specifications GSM Item Specification Operating band 850 MHz 900 MHz 1800 MHz 1900 MHz Output power at the cabinet top 850 MHz 900 MHz 1800 MHz 2 80 W GMSK 2 50 W 8PSK Output power at the cabinet top 1900 MHz 2 60 W GMSK 2 50 W 8PSK Static receiving sensitivity 113 5 dBm RF Specifications CDMA Item Specification Opera...

Page 23: ... at the cabinet top 1900 MHz 2100 MHz 2 60 W Static receiving sensitivity 126 5 dBm single antenna 129 2 dBm double antenna RF Specifications LTE Item Specification Operating band DD 1 8 MHz 2 6 MHz Output power at the cabinet top 2 40 W 2 40 W 2 60 W Static receiving sensitivity 105 dBm single transmit 20 M bandwidth 3 3 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 24: ...RSU82 User Manual This page intentionally left blank 3 4 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 25: ...s installed successfully Steps 1 Caution l The weight of the RSU82 is 15 Kg Therefore during installation you should hold its bottom firmly to prevent it from falling l The handle of the RSU82 is used for installation uninstallation in the cabinet rather than transportation Wear an ESD wrist strap to hold the handle of the RSU82 with one hand and hold the bottom of the RSU82 with the other hand to...

Page 26: ...3 Cables Installation 4 3 1 Installing Power Cables This procedure describes how to install power cables for all modules in the RSU82 48 V DC input power is provided Prerequisite l The ESD wrist strap is worn l The power supply is cut off successfully l The RSU82 is installed successfully Steps l Connect the power plug of the corresponding slot to the POWER interface on the RSU82 as shown in Figur...

Page 27: ...escribes how to install a monitoring cable for the RSU82 When multiple RSU82s are used the monitoring cable should be connected to the RSU82 at the right most side of the cabinet Prerequisite l The ESD wrist strap is worn l The RSU82 is installed successfully 4 3 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 28: ... 4 3 Figure 4 3 Installing the Monitoring Cable End of Steps 4 3 3 Installing an Antenna Feeder This procedure describes how to install an antenna feeder When the main feeder uses a 7 8 or 5 4 coaxial cable an RF jumper is required for relay 4 4 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 29: ...t strap is worn l The RSU82 is installed successfully Steps l Connect the antenna feeder to the RF interface on the RSU82 as shown in Figure 4 4 Figure 4 4 Installing the Antenna Feeder 4 5 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 30: ...his procedure describes how to install an SFP high speed cable The SFP high speed cable is used to exchange signals between the RRUs and BBU or cascade the RRUs Prerequisite l The ESD wrist strap is worn l The RSU82 is installed successfully Steps l Remove the dustproof cap from the TX1 RX1 interface on the RSU82 module and insert the SFP high speed cable into the TX1 RX1 interface until a click s...

Page 31: ...Chapter 4 Hardware Installation Figure 4 5 Installing the SFP High Speed Cable End of Steps 4 7 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 32: ...RSU82 User Manual This page intentionally left blank 4 8 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 33: ...art 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a ...

Page 34: ...RSU82 User Manual This page intentionally left blank 5 2 SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 35: ...ardware Architecture 2 1 Figure 2 2 Software Architecture 2 2 Figure 4 1 Installing the RSU82 4 2 Figure 4 2 Installing Power Cables 4 3 Figure 4 3 Installing the Monitoring Cable 4 4 Figure 4 4 Installing the Antenna Feeder 4 5 Figure 4 5 Installing the SFP High Speed Cable 4 7 I SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 36: ...Figures This page intentionally left blank II SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 37: ...System 1 6 Table 1 2 RSU82 External Interfaces 1 8 Table 1 3 Indicators on the RSU82 Panel 1 9 Table 2 1 Description for the Subsystem Functions of the RSU82 2 1 III SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 38: ...Tables This page intentionally left blank IV SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 39: ...ardware Architecture 2 1 I Indicators 1 8 P position in network 1 1 Product Appearance 1 2 S Services and Functions 1 4 Software Architecture 2 2 specifications 1 6 V SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 40: ...Index This page intentionally left blank VI SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 41: ...age BTS Base Transceiver Station CS Circuit Switched DSP Digital Signal Processing DTX Discontinuous Transmission EFR Enhanced Full Rate EVDO Evolution Data Optimized FPGA Field Programmable Gate Array FR Full Rate GPRS General Packet Radio Service HR Half Rate HSDPA High Speed Downlink Packet Access VII SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

Page 42: ...es MTTR Mean Time To Recovery OAM Operation Administration and Maintenance OSS Operation Support Subsystem PTM Point To Multipoint PTP Point To Point PTT Push To Talk RF Radio Frequency RRU Remote Radio Unit RSSI Received Signal Strength Indicator RTT Round Trip Time TA Timing Advance VIII SJ 20111021104623 005 2012 12 20 R1 5 ZTE Proprietary and Confidential ...

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