Installation Procedure; Using 75Ω Ddf; Installing 24-Channel Alarm Extension Connector - Huawei BTS3606 Installation Manual

Installation Manual – BTS3606 Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station

5.1.2 Installation Procedure

To install the DDF, proceed as follows:
1) Determine the installation location for the DDF according to the engineering
design for the equipment room.
2) Mark the position of the DDF according to its dimensions.
3) Determine the installation holes.
4) Drive the M8 expansion bolts into the three installation holes.
5) Hang the DDF onto the expansion bolts.
6) Tighten the expansion bolts with a screwdriver.
5.2 Using 75Ω DDF
The 75Ω DDF consists of 24-channel alarm extension connector, 75Ω DDF unit, and
grounding busbar. This section describes how to install and use these components.

5.2.1 Installing 24-Channel Alarm Extension Connector

To install the 24-channel alarm extension connector, proceed as follows:
1) Unpack the 24-channel alarm extension connector.
2) Check if the component is complete according to the manifest.
3) Use bolts to fix the 24-channel alarm extension connector to the left side of the
enclosure.
4) Bind the alarm cables coming in from one side of the enclosure to the cabling
hole at the bottom of the 8-E1 module, as shown in Figure 5-2.
(1) Bracket
Figure 5-2 8-E1 module
5) Divide the alarm cables through the line separation tooth on the 8-E1 module.
Chapter 5 Installing Digital Distribution Frame
(2) 8-E1 module
Huawei Technologies Proprietary
5-2