MG HE Series Manual page 57

Basic connection
The most basic connection is as following:
1. Start with a CAN-bus cable at the MG Master BMS, the Battery CAN-Bus, and go to the first
battery.
2. Connect from the first to the second battery. Repeat this until the last battery module.
3. Place a termination resistor at the end and begin of the CAN-bus network.
RJ45 connection:
M12 connection:
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Version 2.3 – 21-9-2022