Installing The Gps Surge Protector - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
3.
Step 3
Figure 6-57
Figure 6-57 Installing the EMUA monitoring signal cable
1.
2.
Step 4 Route the cables by referring to
cables.
Step 5 Attach labels to the installed power cable and monitoring signal cable. For details, see Attaching
a Sign Plate Label and Attaching an L-Shaped Label.
----End

6.4.7 Installing the GPS Surge Protector

This section describes the procedure and precautions for installing the GPS surge protector and
related cables.
Context
Procedure
Step 1 Remove the two M3 screws on the panel, and then pull out the USCU, as shown in
6-58.
Issue 06 (2011-09-15)
Connect the easy power receptacle (pressfit type) connector at the other end of the power
cable to the DC output terminal on the EPS labeled LOAD7 in the cabinet.
shows the connection of the EMUA monitoring signal cable.
Connect the DB9 male connector at one end of the signal cable to the wiring terminal labeled
RS-485 in left of the EMUA panel.
Connect the RJ45 connector at the other end of the signal cable to COM_OUT of the PMU
in the cabinet.
NOTE
Only a dual-satellite receiver needs to be installed onsite.
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6 Outdoor Scenario with AC Power Supply (BBU Installed
6.5.1 Cabling Requirements
in an APM30H)
and use cable ties to bind the
Figure
63