Zte ZXSDR R8882 L708 User Manual
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Zte ZXSDR R8882 L708 User Manual

Zte ZXSDR R8882 L708 User Manual

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ZXSDR R8882 L708
LTE Remote Radio Unit
User Manual
Version: V2.00
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.cn

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Summary of Contents for Zte ZXSDR R8882 L708

  • Page 1 ZXSDR R8882 L708 LTE Remote Radio Unit User Manual Version: V2.00 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.cn...
  • Page 2 FCC Statements Changes or modifications to this unit not expressly approved by the party Warning: responsible for compliance could void the user’s authority to operate the equipment.      NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 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.

  • Page 4: Table Of Contents

    To supply customers with more competitive communication equipment and solution in the market, ZTE develops and promotes ZTE eBBU (baseband unit) and eRRU (remote radio unit) distributed eNodeB solution timely, which jointly perform LTE eNodeB service. ZTE distributed eNodeB solution is shown in Figure 1-1. SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 5 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 6 ZXSDR R8882 L200 User Manual Figure 1-1 ZTE Distributed eNodeB Solution ZTE's LTE eBBU+eRRU distributed eNodeB solution has the following predominance: 1. Saving labor cost and engineering cost for networking. eBBU+eRRU distributed eNodeB equipment is small in size, light in weight, and easy for transportation and engineering construction.

  • Page 7: Product Position In Network

    1.2 Product Position in Network ZXSDR R8882 L708 is a remote radio unit (eRRU) of distributed eNodeB. The signal is transmitted or received through ZXSDR R8882 L708 to and from base band processing...

  • Page 8: Product Features

    As a result, it brings better customer experience. Higher Efficiency, Lower TCO ZXSDR R8882 L708’s PA efficiency can reach up to 30% thanks to the most advanced Doherty PA, DPD linear technology. It supports dynamic adaptive PA power supply due to the output power, which reduces power consumption.

  • Page 9: Product Appearance

    Figure 1-3. Figure 1-3 Product Overall Appearance 1.6 Installation Scenario The ZXSDR R8882 L708 usually installed on wall or on pole or on gantry. 1.7 Product Networking ZXSDR R8882 L708 supports star networking mode with eBBU, as shown in Figure 1-4.

  • Page 10: Operation And Maintenance Introduction

    ZXSDR R8882 L200 User Manual Figure 1-4 Star Networking Mode 1.8 Operation and Maintenance Introduction ZXSDR R8882 L708 supports system operation and maintenance remotely or locally. Operate and Maintain System Remotely Remotely operates and maintains system by using NetNumen management system, as...

  • Page 11: Product External Interfaces

    Chapter 1 Product Overview Operate and Maintain System Locally locally operates and maintains system by using ZTE’s Local Maintenance Terminal (LMT) software kit, as shown in Figure 1-6. Figure 1-6 Operate and Maintain System Locally 1.9 Product External Interfaces The ZXSDR R8882 L708 external interfaces are shown in...
  • Page 12 LC type optical interface ANT4(TX1/RX1) Antenna TX/RX interface on channel 1 50 Ohm DIN-7/16 Connector Grounding Terminal ANT1(TX0/RX0) Antenna TX/RX interface on channel 0 50 Ohm DIN-7/16 Connector Operation and Maintenance Interface 8P8C Ethernet interface SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...

  • Page 13: Product Indicators

    Chapter 1 Product Overview 1.10 Product Indicators ZXSDR R8882 L708 provides six indicators, which are located at the right bottom side of the device. The LED indicators are used to show product working status and alarm status, as shown in Figure 1-9.
  • Page 14 Solid ON: there are VSWR alarms channel 1 VSWR OFF: there is no VSWR alarm indicator VSWR2 Transmission Solid ON: there are VSWR alarms channel 4 VSWR OFF: there is no VSWR alarm indicator 1-10 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 15 2.1 Safety Description 2.1.1 Safety Specifications Introduction In order to avoid accidents, before installing or maintaining the ZXSDR R8882 L708, please read this manual carefully for safety issues. If there are any local safety specifications, use the safety specifications described in this manual as a supplement. If there is any conflict between them, please follow the local safety specifications.
  • Page 16 Ignoring the safety warning may cause death or serious personal injuries, or equipment damage or breakdown. Warning! Ignoring the safety warning may cause major serious injuries, equipment damage or service interruption. Caution! Ignoring the safety warning may cause serious injuries, equipment damages or interruption of some services. SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 17 During thunderstorm, strong electromagnetic field will be produced in the atmosphere. Thus, to avoid lightning strike, take lightning grounding measures on the equipment immediately. Danger! During thunderstorm, do not perform operations of high voltage, and do not perform operations on the iron tower or mast. SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 18 Ensure that the lifting tool can be firmly fixed on the fixture or load-bearing wall before any lifting operations. Use simplified commands to prevent misoperation. SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...

  • Page 19: Device Unpacking And Inspection

    Replacing the components or modifying the equipments may cause extra dangers. Do not replace the components or modify the equipments without authorization. From safety point of view, please contact ZTE CORPORATION for any queries. Caution! Do not perform maintenance or debugging inside the device, unless there is another qualified engineer working with you.

  • Page 20: Device Installation

    2.3 Device Installation 2.3.1 Mounting Device on Wall Prerequisites Before installing ZXSDR R8882 L708, you should at least leave the following space for product future maintenance. Front side: 600 mm Back side: 40 mm left and right side: 100 mm...
  • Page 21 Figure 3-2 Installing Wall-mounting Components 1. Hex Bolt 4. Insulation Washer 6. Expansion Bolt 2. Spring Washer 5. Wall-Mounting 3. Flat Washer components The wall-mounting components is installed on the wall, as shown in Figure 3-3. SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 22 3. Hang the device on the wall-mounting components on the notch department, as shown Figure 3-4. Figure 3-4 Hang the Device on the Wall-mounting Components 4. Mount the ZXSDR R8882 L708 onto the wall-mounting components, and then fasten it with the M6x20 bolts, as shown in Figure 3-5.
  • Page 23 The ZXSDR 1. Insulation washer Spring washer 3 . Bolt R8882 L708 is installed on wall, as shown in Figure 3-6. Figure 3-6 ZXSDR R8882 L708 Is Installed on Wall – End of Steps – SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 24 1. Fix the wall-mounting components and pole clip together, as shown in Figure 3-8. Figure 3-8 Fix Wall-mounting Components and Pole Clips 2. Fix the wall-mounting components and pole clips on the pole, as shown in Figure 3-9. 3-10 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 25 3. Hang the device on the notch part of the wall-mounting components, as shown in Figure 3-10. Figure 3-10 Hang the Device on the Wall-mounting Components 4. Fix the device on the wall-mounting components, as shown in Figure 3-11. 3-11 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 26 ZXSDR R8882 L200 User Manual Figure 3-11 Fix the Device on the Wall-mounting Components ZXSDR R8882 L708 is installed firmly on the pole, as shown in Figure 3-12. Figure 3-12 ZXSDR R8882 L708 Is Installed on Pole 5. Align the lightning protection box to the hole of the installation accessory, and the...
  • Page 27 The installation accessory for the lightning protection box is needed to be attached in advance, as shown in Figure 3-14. Figure 3-14 Attach Installation Accessory for Lightning Protection Box Steps 1. Fix the wall-mounting components and pole clip together, as shown in Figure 3-15. 3-13 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 28 Figure 3-16 Fix Wall-mounting Components and Pole Clips on Pole 1. Bolt 4. Wall-mounting 2. Spring washer components 3. Flat washer 5. Pole Clips 3. Hang the devices on the notch part of the wall-mounting components respectively, as shown in Figure 3-17. 3-14 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 29 Figure 3-18. Figure 3-18 Fix the Devices on the Wall-mounting Components 5. Align the lightning protection box to the hole of the installation accessory, and the fasten the screws, as shown in Figure 3-19. 3-15 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 30 The installation accessory for the lightning protection box is needed to be attached in advance, as shown in Figure 3-20. Figure 3-20 Attach Installation Accessory for Lightning Protection Box Steps 1. Fix the wall-mounting components and pole clip together, as shown in Figure 3-21. 3-16 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 31 1. Bolt 4. Wall-mounting 2. Spring washer components 3. Flat washer 5. Pole Clips 3. Fix the third wall-mounting components by using the expansion components to the other two ones, as shown in Figure 3-23. 3-17 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 32 Figure 3-24. Figure 3-24 Hang the Devices on the Wall-mounting Components 5. Align the lightning protection box to the hole of the installation accessory, and the fasten the screws, as shown in Figure 3-25. 3-18 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 33 Install the vertical shaft and the bottom plate by using the M5x16 screw, as shown Figure 3-26. Figure 3-26 Install the Vertical Shaft and the Bottom Plate b. Fasten the vertical shaft and the cover plate by using the M5x16 screw, as shown Figure 3-27. 3-19 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 34 2. Drill holes a. According to the engineering design drawing, determine the installation position of the gantry and mark installation holes by using the marking pen.Figure 3-29 shows the installation holes of the gantry. 3-20 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 35 Figure 3-30. Figure 3-30 Install the Expansion Bolt 3. Install the gantry. 3-21 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 36 Figure 3-31 Install the Gantry on Concrete Floor Figure 3-32 Install the Gantry on Wooden Floor 4. Install the wall-mounting components on the gantry. 5. Install the ZXSDR R8882 L708 on the wall-mounting components. The device is installed firmly on the gantry, as shown in Figure 3-33.
  • Page 37 Chapter 2 Product Installation Figure 3-33 ZXSDR R8882 L708 Is Installed on Gantry Note: A copper bar is needed to attach at the side of the gantry to connect to the grounding bar. – End of Steps – 2.4 Cables Connection 2.4.1 Connection of External Cables...
  • Page 38 The grounding cable is made up L708 ground bolt to the copper of strands of flame-retardant wire. The cross sectional area of ZXSDR R8882 L708 grounding cable is 16 mm . Copper lugs are crimped at both ends of the grounding cable.
  • Page 39 Chapter 2 Product Installation Figure 3-34 External Cable Installation Flow 2.4.3 Connecting Power Cable Context Figure 3-35 shows power cable connection of PIMDC. 3-25 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 40 3. Dry contact cable PIMDC R8882 Figure 3-36 shows the power cable of ZXSDR R8882 L708. Figure 3-36 Power Cable Table 3-3 describes the color and definition of inner core of the power cable. Table 3-3 Color and Definition of Inner Core of the Power Cable...
  • Page 41 1. Connect power cable from PIMDC to ZXSDR R8882 L708 a. Connect end A of power cable to the PWR interface of the ZXSDR R8882 L708. b. Strip the protective coat of end B, and then connect the blue wires to -48V terminal and the black wires to -48VRTN terminal.
  • Page 42 – End of Steps – 2.4.4 Connecting Grounding Cable Context The grounding cable of ZXSDR R8882 L708 is made up of strands of flame-retardant wire. Copper lugs are needed to be crimped at both ends of the grounding cable in advance 3-28 SJ-20110104194923-001|2011-1-15(R1.0)
  • Page 43 1. Connect one end of grounding cable to the grounding terminal of the device, as shown Figure 3-40. Figure 3-40 R8882 Grounding Bar Connection 2. Connect the other end of the ground cable to PIMDC, and then connection the PIMDC to outdoor grounding bar, as shown in Figure 3-41. 3-29 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 44 2.4.5 Connecting Fiber Between eBBU and eRRU Steps 1. Remove the protection cap from the optical fiber, and then detach the outer protection cover 2. Remove two white covers, as shown in Figure 3-43. 3-30 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 45 Figure 3-44. Figure 3-44 Insert Optical Fiber 4. Insert the transparent sleeve into the OPT port fully, as shown in Figure 3-45. Figure 3-45 Insert Transparent Sleeve 5. Tighten the outer protection cover fully. 3-31 SJ-20110104194923-001|2011-1-15(R1.0) ZTE Proprietary and Confidential...
  • Page 46 – End of Steps – 2.4.6 Connecting Environment Monitor Cable Context The environment monitor cable provides a 485 interface, used for ZXSDR R8882 L708 environment monitor. It also provides four extension accesses for external dry contact monitor. End A is circular 8-core plug and end B is made depending on actual conditions. The total length is 3m.
  • Page 47 Steps 1. Connect end A of environment monitor cable to environment monitor interface of ZXSDR R8882 L708 cabinet. 2. Connect end B of environment monitor cable to external monitor part or dry contact. 3. Attach the labels on end B.
  • Page 48 DC RTN PIN1, PIN2, PIN4, PIN8 Null Steps 1. Connect end A to ZXSDR R8882 L708 debugging interface (AISG) and screw down the bolt. 2. Connect end B to the control interface of electrical adjustment antenna and screw down the bolt.
  • Page 49 Glossary AISG - Antenna Interface Standards Group CPRI - Common Public Radio Interface - Integrated Circuit - Light Emitting Diode MTBF - Mean Time Between Failures MTTR - Mean Time To Repair - Quadrature Amplitude Modulation QPSK - Quadrature Phase Shift Keying - Software Defined Radio VSWR - Voltage Standing Wave Ratio...

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