Pylontech US2000 Operation Manual page 15

Dip2 Dip3
0 0
1 0
0 1
1 1
0 0
1 0
0 1
1 1
Console
For manufacturer or professional engineer to debug or service.
Pin 2: TXD. Pin3: RXD. Pin1/4: GND
Dry Contact
IN+/GND Input, passive signal. On: turn off battery. Off: normal.
Com/No1 Output1. On: stop charge.
Com/No2 Output2. On: stop discharge.
Com/No3 Output3. On: BMS error.
Output request signal voltage ≤25V
CAN
500 Kbps. 120Ω recommended. For connection to LV-HUB, inverter.
RS485
9600 or 115200 bps.120Ω recommended. For connection to inverter.
Link Port 0, 1
for communication between multiple parallel batteries.
Dip4
0 0: single battery group
0 1: 1 st battery group
0 2: 2 nd battery group
0 3: 3 battery group
rd
1 4: 4 th battery group
1 5: 5 battery group
th
1 6: 6 th battery group
1 7: 7 battery group
th
Group address number
12