N1C LR Series - Page 11

9
External Battery Connector
(1). CON1 & CON2 in parallel.
(2). “Positive” marked in ”+”,
“Negative” marked in “-”
COM Port
 Connector type: RJ45
 Function: communication between battery
module and power module.
 Pin Definition
PIN
Definition
1
RS485B
2
RS485A
3
NC2
4
RS485B
5
RS485A
6
PresentA
7
PresentB
8
NC1
Extension Port
 Connector type: RJ11
 Function:
1. For battery capacity extension by parallel
2. BMS signal transmission
 Pin Definition