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Huawei RRU3908 V2 Hardware Description

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RRU3908 V2
V100
Hardware Description
Issue
02
Date
2010-10-25
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei RRU3908 V2

  • Page 1 RRU3908 V2 V100 Hardware Description Issue Date 2010-10-25 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 3 All other trademarks and trade names mentioned in this document are the property of their respective holders. Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope.

  • Page 5: About This Document

    RRU3908 V2 Hardware Description About This Document About This Document Purpose This document describes the exterior, panels, LEDs, and cables of the RRU3908 V2. Product Version The following table lists the product versions related to this document. Product Name Product Version...
  • Page 6 Examples of information displayed on the screen are in Courier New. Command Conventions The command conventions that may be found in this document are defined as follows. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 Press the keys in turn. For example, pressing Alt, A means the two keys should be pressed in turn. Mouse Operations The mouse operations that may be found in this document are defined as follows. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 8 Press the primary mouse button twice continuously and quickly without moving the pointer. Drag Press and hold the primary mouse button and move the pointer to a certain position. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 9: Table Of Contents

    RRU3908 V2 Hardware Description Contents Contents About This Document........................iii 1 Changes in the RRU3908 V2 Hardware Description............1-1 2 Introduction to the RRU3908....................2-1 2.1 Physical Exterior.............................2-2 2.2 Panels of the RRU............................2-3 2.3 LEDs on the RRU............................2-6 3 RRU Cables..........................3-1 3.1 RRU3908 Cable List............................3-3 3.2 RRU PGND Cable............................3-4...
  • Page 11 Figure 3-14 AISG extension cable........................3-15 Figure 4-1 AC power surge protection box......................4-2 Figure 4-2 IFS06..............................4-4 Figure 4-3 Structure of the IFS06.........................4-5 Figure 4-4 The application scenario of the OCB....................4-6 Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 13 Table 3-14 Pin assignment for the wires of the AISG extension cable..............3-16 Table 4-1 Specifications of the AC power surge protection box................4-2 Table 4-2 Ports on the AC power surge protection box..................4-3 Table 4-3 Specifications of the IFS06........................4-5 Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Changes In The Rru3908 V2 Hardware Description

    1 Changes in the RRU3908 V2 Hardware Description Changes in the RRU3908 V2 Hardware Description This chapter describes the changes in the RRU3908 V2 Hardware Description. 02 (2010-10-25) This is the commercial release. Compared with issue 01 (2010-05-20), this issue does not add any information.

  • Page 17: Introduction To The Rru3908

    The RRU module has a bottom panel, a cabling cavity panel, and an area attached with LEDs. 2.3 LEDs on the RRU The six LEDs on the RRU are used to display the running status of the RRU. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Physical Exterior

    The RRU has a modular structure. The external ports of the RRU are located at the bottom and in the cabling cavity of the RRU. Figure 2-1 shows the DC RRU. Figure 2-1 DC RRU Figure 2-2 shows the AC RRU. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Panels Of The Rru

    2.2 Panels of the RRU The RRU module has a bottom panel, a cabling cavity panel, and an area attached with LEDs. Figure 2-3 shows the panels of the DC RRU. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Figure 2-3 Panels Of The Dc Rru

    RRU3908 V2 2 Introduction to the RRU3908 Hardware Description Figure 2-3 Panels of the DC RRU Figure 2-4 shows the panels of the AC RRU. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Figure 2-4 Panels Of The Ac Rru

    LEDs, cabling cavity panel, and bottom panel of the RRU. Table 2-1 Ports, buttons, and LEDs on the panels of the RRU module Item Label Description (1) LEDs Refer to 2.3 LEDs on the RRU. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Leds On The Rru

    There is power supply, but the board is faulty. There is no power supply, or the board is faulty. Blinking (on for The board is running properly. 1s and off for 1s) Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 Blinking red (on The CPRI link is out of lock. for 1s and off for The SFP module is not in position or the optical module is powered off. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Rru Cables

    The interconnect jumper for the RRU connects the RX_IN/OUT ports of two RRUs, and transmits the RF signals between the RRUs in the same cell. 3.10 AISG Multi-Wire Cable for the RRU Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 RRU and RCU. In this case, the AISG extension cable is used to extend the AISG multi-wire cable for transmitting RS485 signals. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Rru3908 Cable List

    Cable AC RRU for the DLC connector TX and RX ports in DLC connector CPRI port on the CPRI the CPRI0 port on Optical the RRU Cable Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Rru Pgnd Cable

    OT terminals. If the PGND cable is to be prepared by the customer, the copper- core cable with a cross-sectional area of 16 mm is recommended. Figure 3-1 shows the PGND cable. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Power Cable For The Dc Rru

    Figure 3-3. Figure 3-3 Power cable for the DC RRU (1) RTN(+) (2) NEG(-) Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Ac Power Cable For The Ac Rru

    Figure 3-4 Power cable between the AC RRU and the external power equipment (1) 3-pin round connector (2) Bare wire Figure 3-5 shows the power cable between the AC RRU and the AC surge protection box. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Figure 3-5 Power Cable Between The Ac Rru And The Ac Surge Protection Box

    Table 3-4 Pin assignment for the wires of the AC power cable between the AC RRU and the external power equipment One End (AC The Other End Color Description RRU) (Power equipment) X1.A Bare wire Brown Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Monitoring Signal Cable For The Ac Rru

    The monitoring signal cable for the AC RRU feeds power to the AC RRU and monitors the running status of the RRU. NOTE The monitoring signal cable for the RRU is connected to the RRU before delivery. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Cpri Optical Cable

    Wire Type Color NEG(-) Blue RTN(+) Brown 3.6 CPRI Optical Cable The CPRI optical cable transmits CPRI signals between the BBU and the RRU or between RRUs. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Figure 3-8 Multi-Mode Optical Cable

    The CPRI optical cable must be connected to the optical module in the CPRI port on the BBU or RRU. The multi-mode optical cable and single-mode optical cable are used for the multi-mode optical module and single- mode optical module respectively. 3-10 Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Alarm Cable For The Dc Rru

    The alarm cable for the RRU is a shielded straight-through cable. The cable transmits alarm signals from the external equipment to the DC RRU and monitors the external equipment. Issue 02 (2010-10-25) Huawei Proprietary and Confidential 3-11 Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Figure 3-10 Alarm Cable

    Orange SWITCH_INPUT1- (GND) RS485 X1.10 White/ Twisted APM RX- green pair X1.11 Green APM RX+ X1.13 White/ Twisted APM TX- brown pair X1.14 Brown APM TX+ 3-12 Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Rf Jumper For The Rru

    RF signals between the RRUs in the same cell. Exterior The interconnect jumper has a DB2W2 connector on each end. Figure 3-12 shows the interconnect jumper. Figure 3-12 Interconnect jumper (1) DB2W2 connector Issue 02 (2010-10-25) Huawei Proprietary and Confidential 3-13 Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Aisg Multi-Wire Cable For The Rru

    X2.1 Twisted pair +12V blue X1.3 X2.3 White and RS485 B orange Twisted pair X1.5 X2.5 orange RS485 A X1.4 X2.4 White and RS485 GND green 3-14 Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Aisg Extension Cable For The Rru

    Figure 3-14. Figure 3-14 AISG extension cable Pin Assignment Table 3-14 describes the pin assignment for the wires of the AISG extension cable. Issue 02 (2010-10-25) Huawei Proprietary and Confidential 3-15 Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Table 3-14 Pin Assignment For The Wires Of The Aisg Extension Cable

    Orange X1.3 X2.3 White and Twisted pair RS485 B green X1.5 X2.5 Green RS485 A X1.6 X2.6 White and Twisted pair +24 V brown Brown 3-16 Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Auxiliary Devices Of The Rru

    OCB can be used to connect the power cable of the RRU and a cable with a large core diameter, which can transfer power for a long distance. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Ac Power Surge Protection Box

    Supports installation on the pole, on the wall, and assembled installation Surge protection class Differential mode/common mode (60 kA): 8/20 us Ports Table 4-2 describes the ports on the AC power surge protection box. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Ifs06

    Wiring post for the power cable panel Lout 4.2 IFS06 The Indoor Floor installation Support (IFS06) is used for installing RRUs indoors. Exterior Figure 4-2 shows the IFS06. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Figure 4-2 Ifs06

    RRUs. Structure The IFS06 consists of the main frame, cable rack, upper and lower adjustable beams, and front and rear feet, as shown in Figure 4-3. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Ocb

    OCB can be used to connect the power cable of the RRU and a cable with a large core diameter, which can transfer power for a long distance. Issue 02 (2010-10-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Figure 4-4 The Application Scenario Of The Ocb

    Figure 4-4. Figure 4-4 The application scenario of the OCB For details about the structure, functions, installation, and maintenance of the OCB, see the OCB User Guide. Huawei Proprietary and Confidential Issue 02 (2010-10-25) Copyright © Huawei Technologies Co., Ltd.

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