Figure 4-8 Rs485 Serial Cable; Figure 4-9 Power Cable - Huawei EMU User Manual

4 Installing the EMU
Step 5 Install the protection grounding cable of the EMU, and then connect the protection grounding
cable to the grounding bar in the equipment room.
Step 6 Install the RS-485 serial cable and power cable.
1.
2.
Step 7 Connect the sensors to the EMU.
----End
4-8
Connect one end of the RS485 serial cable to the RS485 port of the EMU and the other end
to the BTS/NodeB. Figure 4-8

Figure 4-8 RS485 serial cable

Connect the A end of the EMU power cable to the PWR+/- port on the EMU and the other
end to the power distribution equipment.

Figure 4-9 Power cable

CAUTION
If the B end of the EMU power cable does not match the port of the power distribution
equipment, replace the connector on the B end.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
shows the RS485 serial cable.
Figure 4-9 shows the power cable.
EMU
User Guide
Issue 13 (2009-12-30)