Huawei BTS3900A Installation Manual page 133

BTS3900A(Ver.B)
Installation Guide
of the IBBS200D/IBBS200T and the other end to the COM_485 port on the PMU in the
APM30H, as shown in
Figure 12-39 Installing the monitoring signal cable in the scenario of 1 RFC+1 APM30H+1
IBBS200D/IBBS200T+1 TMC11H (1)
Step 2 Install the monitoring signal cable between the cascaded CMUAs between the TMC11H and
the RFC. Connect one end of the cable to the COM_IN port on the CMUA in the fan box of the
TMC11H and the other end to the COM_OUT port on the CMUA in the fan box of the RFC, as
shown in
Issue 01 (2011-10-25)
Figure 12-39.
Figure 12-41.
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12 Installing the Cables
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