
SmartLogger2000
User Manual
A Installing and Wiring the RS485 Signal SPD
Issue 04 (2018-04-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
217
Figure A-7
Connecting communications cables (2)
5.
Connect the other end of the cable to the communications port on the connected device.
Verify that the RS485A port on the device connects to surge port 1 or 7 on the RS485 signal
SPD, and that the RS485B port on the device connects to surge port 5 or 11 on the RS485
signal SPD. For details about cable connections, see the description about the connected
device.
----End