Huawei BTS3900A Installation Manual page 136

BTS3900A(Ver.B)
Installation Guide
Procedure
Step 1 Install the monitoring signal cable between the cascaded CMUAs between the IBBS200D/
IBBS200T and the IBBS200D/IBBS200T. Connect one end of the cable to the COM_IN port
on the CMUA on the cabinet door of the upper IBBS200D/IBBS200T and the other end to the
COM_OUT port on the CMUA on the cabinet door of the lower IBBS200D/IBBS200T, as shown
in Figure
Figure 12-43 Installing the monitoring signal cable in the scenario of 1 RFC+1 APM30H+2
IBBS200Ds/IBBS200Ts (1)
Step 2 Install the monitoring signal cable for the batteries between the IBBS200D/IBBS200T and the
APM30H. Connect one end of the cable to the COM_IN port on the CMUA on the cabinet door
of the lower IBBS200D/IBBS200T and the other end to the COM_485 port on the PMU in the
APM30H, as shown in
Issue 01 (2011-10-25)
12-43.
Figure 12-44.
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12 Installing the Cables
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