Huawei DBS3900 Installation Manual page 134

DBS3900 (Ver.B)
Installation Guide
Step 3 Install a monitoring signal cable between the BBU in the APM30H and the CMUA in the
TMC11H, as shown in
1.
2.
Issue 06 (2011-09-15)
Figure 6-118 Installing a monitoring signal cable between the APM30H and the IBBS200T
Figure
Connect one end of the monitoring signal cable between the BBU in the APM30H and the
CMUA in the TMC11H to the COM_IN port on the CMUA.
Connect the other end to the MON0 port on the UPEU in the BBU.
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6 Outdoor Scenario with AC Power Supply (BBU Installed
6-119.
in an APM30H)
121