Huawei APM30H Installation Manual page 23

5 Installing the Cables
d
Installing the Monitoring Sign
Principles for routing the monitoring signal
When the signal cable is routed between cabine
base if the cable is redundant.
1. APM30H+IBBS200D/IBBS200T
APM30H+IBBS200D
COM_OUT
COM_IN COM IN
al Cables
cables
ets, coil the extra length of the cable in the
APM30H+IBBS200T
COM_485
CO OM_IN
COM_ _OUT
2 2
COM_485