Huawei DBS3900 Installation Manual page 142

DBS3900 (Ver.B)
Installation Guide
Step 4 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 6-126 Installing a monitoring signal cable between cascaded CMUAs
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
6-127.
in an APM30H)
129