Procedure
Step 1 Install a monitoring signal cable between the CMUA and the BBU in an APM30H, as shown in
Figure 6-116.
1. Connect one end of the monitoring signal cable between the CMUA and the BBU to the
COM_IN port on the CMUA in the APM30H.
2. Connect the other end to the MON1 port on the UPEU in the BBU.
Figure 6-116 Installing a monitoring signal cable between the CMUA and the BBU in an
APM30H
Step 2 Install a monitoring signal cable between the APM30H and the IBBS200D or IBBS200T, as
shown in Figure 6-117 and Figure 6-118.
1. Connect one end of the monitoring signal cable between the APM30H and the IBBS200D
or IBBS200T to the COM_IN port on the CMUA on the cabinet door of the IBBS200D or
IBBS200T.
2. Connect the other end to the COM_485 port on the PMU in the APM30H.
DBS3900 (Ver.B)
Installation Guide
6 Outdoor Scenario with AC Power Supply (BBU Installed
in an APM30H)
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