Справочник Пользователя для Huawei Technologies Co. Ltd RRU3260

Route the cables according to the instructions in

, and then

use cable ties to bind the cables.

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

----End

9.8 Installing an RRU Alarm Cable

This section describes the procedure for installing an RRU alarm cable.

Procedure

Step 1 Use an M3 Phillips screwdriver to loosen the screws on the dustproof cap on the EXT_ALM

port and remove the dustproof cap.

Step 2 Connect the waterproof DB15 connector at one end of the RRU alarm cable to the EXT_ALM

port on the RRU, and connect the eight cord end terminals at the other end to external alarm
devices, as shown in

Figure 9-18 Installing an RRU alarm cable

Step 3 Use an M3 Phillips screwdriver to tighten the posts on both sides of the waterproof DB15 male

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.

RRU3260
Installation Guide

9 Installing RRU Cables

Issue ()

Huawei Proprietary and Confidential

110