Huawei RRU3260 Hardware Description
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Huawei RRU3260 Hardware Description

Huawei RRU3260 Hardware Description

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RRU3260
Hardware Description
Issue
07
Date
2016-09-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei RRU3260

  • Page 1 RRU3260 Hardware Description Issue Date 2016-09-30 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 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. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    About This Document Purpose This document provides reference for planning and deploying a DC blade RRU3260 (referred to as RRU in this document). RRU is short for remote radio unit. It presents the exterior and describes the ports, functions, cable types, connector specifications, and cable connections of the RRU.
  • Page 4 This chapter describes the exterior and function of the RRU as well as the ports and indicators on the RRU. 3 RRU Cables This chapter describes RRU cables. 4 RF Cable Connections for the RRU3260 RF cable connections for the RRU vary depending on the configurations of the RRU and antenna. 5 RRU Auxiliary Devices This chapter describes RRU auxiliary devices.
  • Page 5 Multi-level menus are in boldface and separated by the ">" signs. For example, choose File > Create > Folder. Keyboard Operations The keyboard operations that may be found in this document are defined as follows. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 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. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Table Of Contents

    3.5 CPRI Fiber Optic Cable..............................20 3.6 RRU RF Jumper................................25 3.7 RRU AISG Multi-Wire Cable............................25 3.8 RRU AISG Extension Cable............................27 4 RF Cable Connections for the RRU3260................. 29 5 RRU Auxiliary Devices......................31 Issue 07 (2016-09-30) Huawei Proprietary and Confidential...

  • Page 8: Changes In Rru3260 Hardware Description

    1 Changes in RRU3260 Hardware Description Changes in RRU3260 Hardware Description This chapter describes the changes in RRU3260 Hardware Description. 07 (2016-09-30) This is the seventh official release. Compared with issue 06 (2015-12-30), this issue does not include any new information.
  • Page 9 RRU3260 Hardware Description 1 Changes in RRU3260 Hardware Description 05 (2015-01-30) This is the fifth official release. Compared with issue 04 (2015-01-10), this issue does not include any new information. Compared with issue 04 (2015-01-10), this issue includes the following changes:...
  • Page 10 RRU3260 Hardware Description 1 Changes in RRU3260 Hardware Description Topic Change Description 2.4 RRU Ports Added a detailed description of the alarm port. Compared with issue 01 (2013-04-28), no information is deleted from this issue. 01 (2013-04-28) This is the first official release.

  • Page 11: Rru Introduction

    This section describes six indicators on an RRU. They indicate the running status. 2.6 Optical Modules An optical module transmits optical signals between an optical port and a fiber optic cable. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Rru Exterior

    RRU name from the nameplate on the side of RRU that accommodates the conversion bracket. Figure 2-3 shows the positions of the configuration label and nameplate on the RRU. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Rru Functions

    The Remote Radio Unit (RRU) consists of the high-speed interface unit, signal processing unit, power amplifier, duplexer, extension ports, and power module. Figure 2-4 shows the function structure of the RRU. Figure 2-4 Function structure of the RRU Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Rru Technical Specifications

    This section describes ports on the RRU panels. An RRU has a bottom panel, cabling cavity panel, and indicator panel. Figure 2-5 shows the ports on the RRU panels. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 15 TX/RX port A (DIN-type connector), bottom supporting RET signal transmission ANT_RXC RX port C (DIN-type connector) ANT_RXD RX port D (DIN-type connector) ANT_TX/RXB TX/RX port B (DIN-type connector) Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 16 ANT_RXC combined and ANT_TX/RXB and ANT_RXD combined. Figure 2-6 shows the recommended usage of the RF ports on an RRU used for DBS3900 LTE V100R003C00 and later versions. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Rru Indicators

    Software is being loaded to the module, or 0.125s and off for the module is not started. 0.125s) Steady on Alarms are generated, and the module must be replaced. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 18 CPRI ports. Steady off The optical module cannot be detected, or the optical module is powered off. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Optical Modules

    Laser safety in the IEC 60825-1 standard General safety in the IEC 60950-1 standard l For SFP or QSFP optical modules certified and provided by Huawei, see Spare Parts Catalog. The following figure shows the exteriors of optical modules. Figure 2-7 Exteriors of optical modules...
  • Page 20 The transmission mode is displayed as "SM" on the label of a single-mode optical module and "MM" on the label of a multimode optical module. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Rru Cables

    When the distance between an RRU and an RCU is longer than 5 m (16.4 ft), an AISG multi- wire cable is not long enough to connect the RRU and the RCU. In this case, an AISG Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 22 3 RRU Cables extension cable is used to extend the AISG multi-wire cable for transmitting RS485 signals. The length of the AISG extension cable is 15 m (49.21 ft). Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Rru Cable List

    RET port on Standard AISG Standard AISG AISG Multi- male connector the RRU female connector male connector Wire Cable on the RCU or on the AISG extension cable Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Installation Position

    You can determine the color of the cable and whether to use corresponding two-hole OT terminals based on local regulations. Figure 3-2 shows a two-hole OT terminal. Figure 3-2 Two-hole OT terminal Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Rru Power Cable

    The maximum length of power supply that an RRU power cable supports is 150 m (492.12 ft). Contact Huawei engineers when an RRU power cable greater than 100 m (328.08 ft) is required. l If a power device provided by the customer is used, the recommended specification of the circuit breaker on this power device is 15 A to 30 A.

  • Page 26: Rru Alarm Cable

    Figure 3-4 Alarm cable (1) DB15 waterproof male connector (2) Cord end terminal Pin Assignment Table 3-4 describes the pin assignment for the wires of an RRU alarm cable. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Cpri Fiber Optic Cable

    ODF and a BBU is 20 m (65.62 ft). The maximum length of the single-mode pigtail between an ODF and an RRU is 70 m (229.66 ft). Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Exterior Multimode fiber optic cable or directly connected single-mode fiber optic cable: The cable has a DLC connector at each end, as shown in the following figure. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 OFD06 trunk fiber optic cable: The OFD06 trunk fiber optic cable connects a BBU to an OFD06 and has 12 LC connectors at each end, as shown in the following figure. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 When a single-mode pigtail connects an RRU to an ODF, the breakout cables on the RRU side and ODF side are 0.03 m (0.098 ft ft) and 0.8 m (2.62 ft), respectively. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 CPRI TX port on TX port on the BBU or RRU 1 CPRI TX port on the OFD06 or TX port CPRI TX port on on the BBU RRU 0 Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Rru Rf Jumper

    An RRU AISG multi-wire cable connects an RRU and an RCU to transmit control signals from a base station to an RET antenna. When the RRU is connected to the RET antenna, an Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 33 +12 V pair Blue X1.3 X2.3 White and RS485 B Twisted orange pair X1.5 X2.5 Orange RS485 A X1.4 X2.4 White and green X1.9 and X1.4 are interconnected. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Rru Aisg Extension Cable

    Figure 3-12 AISG extension cable (1) Standard AISG male connector (2) Standard AISG female connector Pin Assignment Table 3-8 describes the pin assignment for the wires of an AISG extension cable. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 DC Return orange Orange X1.3 X2.3 White and green Twisted pair RS485 B X1.5 X2.5 Green RS485 A X1.6 X2.6 White and brown Twisted pair +24 V Brown Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Rf Cable Connections For The Rru3260

    RRU3260 Hardware Description 4 RF Cable Connections for the RRU3260 RF Cable Connections for the RRU3260 RF cable connections for the RRU vary depending on the configurations of the RRU and antenna. Description of RF Cable Connections This section describes the RF cable connections for the RRU serving a single sector. The following table lists the RF cable connections for the RRU.
  • Page 37 RRU3260 Hardware Description 4 RF Cable Connections for the RRU3260 Illustration of Cable Connections Figure 4-1 RF cable connections for the RRU Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Rru Auxiliary Devices

    OFP06, short for Outdoor Flexible Pole For 6, is an outdoor pole support and provides a solution for extended installation of Huawei products on towers or building tops. For details about the exterior and installation of an OFP06, see the OFP06 Installation Guide.
  • Page 39 CPRI data and saves CPRI fiber optic cables between a BBU and RRUs. RMU3900A: supported by V100R012C00 and later. For details about the structure, functions, installation, and maintenance of a RMU3900A, see the RMU3900A User Guide. Issue 07 (2016-09-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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