Huawei SmartLogger2000 series Quick Manual page 35

5. Connect the other end of the cable to the
4. Connect one end of the other cable to the
communications port on the device.
surge port of the RS485 signal SPD.
Verify that RS485A on the device connects
to surge port 1 or 7 on the RS485 signal
SPD, and that RS485B on the device
connects to surge port 5 or 11 on the
RS485 signal SPD. For the detailed cable
connections, see the instructions about the
connected device.
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