Figure 5-12 Connecting battery cables
----End
5.7 Connecting Signal Cables
COM Port Pin Denitions
● When laying out a signal cable, separate it from power cables and keep it away
from strong interference sources to prevent communication interruption.
● Ensure that the protection layer of the signal cable is inside the connector,
surplus core wires are cut o from the protection layer, the exposed core wires
are inserted completely into the holes, and the cable is connected securely.
● If the Smart Dongle is congured, you are advised to install the Smart Dongle
before connecting the signal cable.
Figure 5-13 Pin denitions
SUN2000-(8K, 10K)-LC0 Series
User Manual 5 Electrical Connections
Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 54