Huawei Technologies Co. Ltd RRU3942-850 Benutzerhandbuch

Step 7 Attach color-coding to the installed RF jumper according to the instructions in Attaching the

Color Ring.

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8.7 Installing an Inter-RRU RF Cable

This section describes the procedure for installing an inter-RRU RF cable.

Procedure

Step 1 Use an M3 flat-head screwdriver to loosen the screws on the dustproof cap on the RX_IN/OUT

port and remove the dustproof cap.

Step 2 Connect the DB2W2 connector at one end of the RF cable to the RX_IN/OUT port of an RRU,

Figure 8-19 Installing an inter-RRU RF cable

Step 3 Use an M3 Phillips screwdriver to tighten the posts on both sides of the DB2W2 connector to

0.4 N·m (3.54 lbf·in.).

Step 4 Route the cables according to the instructions in

, and then use cable

ties to bind the cables.

Step 5 Label the installed cables according to the instructions in Attaching an L-Shaped Label.

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RRU3942&RRU3642
Installation Guide

8 Installing RRU Cables

Issue 07 (2013-12-30)

Huawei Proprietary and Confidential

102