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RRU3808 V200
Installation Guide
Issue: 04
Date:2010-03-05
HUAWEI TECHNOLOGIES Co., Ltd.

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Summary of Contents for Huawei RRU3808 V200

  • Page 1 RRU3808 V200 Installation Guide Issue: 04 Date:2010-03-05 HUAWEI TECHNOLOGIES Co., Ltd.
  • Page 2: Table Of Contents

    Installing the RRU on an Angle Steel …………………………….. Installing the RRU on a Wall ……………………………………….. Installing the RRU Cables ………………………………………….. RRU Hardware Installation Checklist …………………………….. Powering On the RRU …………………………………...………….. Appendix ………………………………………………………..…….. Change History …………………………………...………………….. Copyright © Huawei Technologies Co., Ltd. 2010. All rights reserved.
  • Page 3: Safety Information

    Huawei. The safety precautions in the document are related to only Huawei products. Huawei is not liable for any consequence that results from the violation of universal regulations for safety operations and safety codes on design, production, and equipment use.
  • Page 4: Installation Tools

    Installation Tools ESD gloves Hammer drill (with bit 14) Vacuum cleaner Phillips screwdriver Flat-head screwdriver (M3~M6) (M3~M6) Heat gun Knife Claw hammer Torque socket Wire stripper Adjustable wrench Wire cutter Power cable crimping pliers (with the diameter of at laest 32 mm) Torque wrench Combination wrench (21mm~21mm) for pole installation...
  • Page 5: Space Requirements

    Installation Options On a metal pole On a U-steel On an angle steel On a wall The following figure describes the specifications for the metal pole, angle steel, and U-steel where the RRU is installed. 60 mm to 114 mm 8 0 m m ~...
  • Page 6: Installation Modes

    Dimensions and Installation Clearance Dimensions of the RRU 285 mm 170 mm 485 mm Recommended Clearance for a Minimum Clearance for a Single Single RRU 200 mm ≥300 mm ≥500 mm 300 mm Recommended Clearance for Minimum Clearance for Multiple Multiple Centralized RRUs Centralized RRUs 200 mm...
  • Page 7 Dimensions and Installation Clearance Recommended Horizontal Spacing for Minimum Horizontal Spacing for Two Two RRUs Installed in Parallel RRUs Installed in Parallel ≥300 mm ≥600 mm ≥600 mm 100 mm 400 mm 400 mm Recommended Vertical Spacing for Minimum Vertical Spacing for Two Two RRUs Installed in Parallel RRUs Installed in Parallel ≥300 mm...
  • Page 8: Installation Procedure

    Installation Procedure Preparing the Installation Cover plate Attachment plate Auxiliary bracket Dual-nut bolt Main bracket Main and auxiliary brackets for the RRU Front Back...
  • Page 9: Installing The Rru On A Metal Pole

    Installing the RRU on a Metal Pole Installing a Single RRU on a Metal Pole 1. Install the main bracket. When installing the main bracket, ensure that the contact piece on the bracket is fixed. 1200 mm~1600 mm Contact piece You may fit one end of the auxiliary bracket on one dual-nut bolt assembly and then the other end on the other dual-nut bolt assembly during the installation.
  • Page 10 Installing the RRU on a Metal Pole Installing Two RRUs Back-To-Back on a Metal Pole 1. Install an RRU. For details, see page 8 2. Install the main fixture for another RRU. Installing a Single RRU on a Metal Pole. 3.
  • Page 11 Installing the RRU on a Metal Pole Installing Multiple RRUs in Centralized Mode 1. Install the main fixture and the auxiliary fixture. For details, see page 8 Installing a Single RRU in Ordinary Mode. 2. Relocate the attachment plate. M6X16 4.8N•m 3.
  • Page 12 Installing the RRU on a Metal Pole Installing Multiple RRUs in Centralized Mode 7. Install the fourth main fixture. 8. Fit the tabs on the attachment plate of the fourth RRU into the anchor slots on the fourth main fixture. 9.
  • Page 13: Installing The Rru On A U-Steel

    Installing the RRU on a U-Steel Plan view U-steel The procedure for installing the RRU on a U-steel is the same as that for installing the RRU on a metal pole. It is recommended that only one RRU be installed on a U-steel. Installing the RRU on an Angle Steel Plan view Angle steel...
  • Page 14: Installing The Rru On A Wall

    Installing the RRU on a Wall 1. Place the auxiliary bracket at the installation position. Use a level to check that the auxiliary bracket is placed horizontally. Then, mark the anchor points by using a marking pen. ≥600 mm ≥600 mm 128 mm Level 79 mm...
  • Page 15 Installing the RRU on a Wall 3. Fit the auxiliary bracket on the expansion 4. Install the main bracket. bolts downward, and then tighten the bolts by using a combination wrench 17 mm. 30N•m Arrows are upwards 5. Install the RRU.
  • Page 16: Installing The Rru Cables

    on a Wall Installing the RRU 6. Install multiple RRUs. Recommended Clearance : ≥70 mm ≥70 mm ≥760 mm ≥760 mm Minimum Clearance: 560 mm 560 mm Installing the RRU Cables RRU Cable Connections Cable List Cable Connector Type Connector to… PGND cable OT terminal(M6) Grounding bolt on the RRU...
  • Page 17 Installing the RRU Cables RRU Cable Connections Single RRU When the length of the AISG multi-wire cable is not enough, you can choose the optional AISG extension cable. If the coaxial cable is used for the RET antenna when the STMA or Smart Bias-Tee (SBT) is used, the OOK signals are required.
  • Page 18 Installing the RRU Cables Opening the Cover Plate Cabling Cavity of the RRU of the RRU Cabling Cavity Cable troughs for power cables Cable troughs for optical cables Cable troughs for power cables Cover plate of the cabling cavity Cabling cavity cable clip Waterproofing filler Label for preparing...
  • Page 19 Installing the RRU Cables Closing the Cover Plate of the RRU Cabling Cavity The screws on the cover plate should be tightened until the fastening torque is 1.4 N·m. Tighten the screws on the cover plate of the cabling cavity in the sequence shown in the figure. 1.4N•m RRU+APM30/APM30H (Ver.A) Grounding the shielding layer...
  • Page 20 Installing the RRU Cables RRU+APM30(+24V) / APM30H(Ver.B, +24V) Grounding the shielding layer of the power cable: Metal Shielding layer (25 mm) PGND cable DC RRU power cable CPRI optical cable LOAD0 Strip the jacket of the DC RRU power cable for a small part, press the exposed shielding layer on the strap, and then connect the PGND cable on the strap to the nearest grounding bolt on the side in the APM30.
  • Page 21 Installing the RRU Cables RRU+APM30H (Ver.B) Grounding the shielding layer of the power cable: Metal Shielding layer (25 mm) PGND cable DC RRU power cable CPRI optical cable RRU0 The DC RRU power cable is connected to one of the RRU0 to RRU5 terminals of the PDU. Strip the jacket of the DC RRU power cable for a small part, press the exposed shielding layer on the strap, and then connect the PGND cable on the strap to the nearest grounding bolt on the side in the APM30H(Ver.B).
  • Page 22 Installing the RRU Cables RRU+TMC Grounding the shielding layer of the power cable: Metal Shielding layer (25 mm) PGND cable DC RRU power cable CPRI optical cable LOAD0 The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
  • Page 23 Installing the RRU Cables RRU+TMC11H(Ver.A) / TMC11H(Ver.B) Grounding the shielding layer of the power cable: Metal Shielding layer (25 mm) PGND cable DC RRU power cable CPRI optical cable LOAD0 The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
  • Page 24 Installing the RRU Cables RRU+BBU Installed Against the Wall DC RRU power cable CPRI optical cable DCDU panel facing the side, and the BBU panel facing downward LOAD0 shielding layer When connecting the DC RRU power cable to the DCDU-03B you must add an OT terminal to the shielding layer.
  • Page 25: Rru Hardware Installation Checklist

    RRU Hardware Installation Checklist Items The position for each equipment conforms to the engineering design and meets the space requirement. Sufficient space is reserved for equipment maintenance. The RRU is properly installed. The cover plate is fastened to the RRU cabling cavity. Waterproof check: The empty cable troughs in the cabling cavity of the RRU are waterproofed.
  • Page 26: Appendix

    Appendix Binding the RRU and Installation Components 1. Bind the RRU by leading the lifting rope along the lower part of the adapting piece and through the handle, bind the main and auxiliary brackets with the lifting rope, and then bind the steering rope with the handle of the RRU, as shown in the following figures.
  • Page 27 Appendix Adding OT Terminals by Using a Wire Stripper (Recommended) Adding the OT terminals to the power cable involves adding OT terminals to the DC RRU power cable and adding OT terminals to the shielding layer of the DC RRU power cable.
  • Page 28 Appendix Adding OT Terminals to the Shielding Layer of the DC RRU Power Cable Lead the wires made of the shielding layers through heat- shrinkable tubes. Wrap the PVC insulating tape at the joint where the three OT terminal on wires meet.
  • Page 29 Appendix Waterproofing Outdoor Cables The waterproof tape should be wrapped for an extra length of 20 mm away from the connectors at both ends. The tapes should be wrapped around the connector from the lower part to the upper part. When wrapped for another layer, the tapes may not be cut.
  • Page 30 Appendix Pin Assignment of the RRU AISG Extension cable Pin of the AISG Pin of the AISG Wire Color Wire Type Instruction male connector female connector X1.1 X2.1 White/blue Twisted pair +12V Blue X1.7 X2.7 White/orange Twisted pair DC Return A Orange X1.3 X2.3...
  • Page 31: Change History

    Change History This describes the changes in the RRU3808 Installation Guide. 04(2010-03-05) This is the fourth commercial release. Compared with issue 03 (2009-12-10) of V200, the description on the cross-section area of the RRU power cable is added. 03(2009-12-10) This is the third commercial release. Compared with issue 02 (2009-09-25) of V200, the installation scenarios of APM30H(Ver.B), APM30H(Ver.B, +24V), TMC11H(Ver.B) are added.
  • Page 32 HUAWEI TECHNOLOGIES CO., LTD. Huawei Industrial Base Bantian Longgang Shenzhen 518129 People’s Republic of China www.huawei.com...

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