Based on design of BMS, the dip switch is deployed physically reversely.
For instance:
Dip1
Dip2
Dip3
Dip4
The corresponding
position of switch
Status
0
0
0
0
RS485:115200
CAN terminal resistance: connected
1
0
0
0
RS485:9600
CAN terminal resistance: connected
0
1
0
0
RS485: 115200
CAN terminal resistance: NONE
Console
For manufacturer or professional engineer to debug or service.
Pin3
232-TX
Pin4*
+5~+12V for wake up
Pin5*
GND for wake up
Pin6
232-RX
Pin8
232-GND
*Wake up signal shall ≥0.5Sec, current between 5~15mA. After send
wake up signal, the voltage shall disappear for normal operation.
Contact
Pin1
Input, passive signal.
On: turn off battery. Off: normal.
Pin2
Pin3
Output1. On: stop charge.
+
Pin4
-
Pin5
Output2. On: stop discharge.
+
Pin6
-
Pin7
Output3. On: BMS error.
+
Pin8
-
Output request signal voltage ≤25V.
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