Installing An Ru Aisg Multi-Wire Cable And Aisg Extension Cable - Huawei DBS3900 Installation Manual

RRU3260
Installation Guide
9.7 Installing an RU AISG Multi-Wire Cable and AISG
Extension Cable
This section describes the procedures for installing an RU AISG multi-wire cable and AISG
extension cable.
Context
When the distance between an RU and a Remote Control Unit (RCU) is longer than 5 m (16.4
ft.), an AISG multi-wire cable is not long enough to connect the RU and the RCU. In this case,
an AISG extension cable is used to extend the AISG multi-wire cable.
Procedure
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Issue 05 (2014-06-30)
Install an AISG multi-wire cable that is not configured with an AISG extension cable.
Use an M3 flat-head screwdriver to loosen the screws on the dustproof cap on the RET
port and remove the dustproof cap.
Link the waterproofed DB9 connector at one end the AISG multi-wire cable to the RET
port on the RU bottom, as shown in
Figure 9-16 Installing an RU AISG multi-wire cable
Use an M3 Phillips screwdriver to tighten the posts on both sides of the waterproof DB9
connector to 0.4 N· m (3.54 lbf· in.).
Connect the other end of the cable to the standard AISG male connector on the RCU.
Route the cables according to the instructions in
cable ties to bind the cables.
Label the installed cables according to the instructions in Attaching an L-Shaped Label.
Install an AISG multi-wire cable that is configured with an AISG extension cable.
Use an M3 flat-head screwdriver to loosen the screws on the dustproof cap on the RET
port and remove the dustproof cap.
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Figure 9-16.
9.1 Cabling
9 Installing RU Cables
Requirements, and then use
96