35
SUNSYS pro - SUNSYS station
- Ref.: IOMSUNMOXX00-GB 00
ENGLISH
1
2
3
4
5
6
7
8
9
8.1-1
8. COMMUNICATION
The photovoltaic inverter comes with the serial communication channel RS232/485 which can be used to connect to a BMS (Building
Management System).
RS232 pin legend
1 Reserved
2 RX for RS232
3 TX for RS232
4 Reserved
5 GND for RS232
6 Not
connected
7 RTS
8 CTS
9 +12V
RS232/485 C1 pin legend
1 Not
connected
2 RX for RS232
3 TX for RS232
4 Date
+
5 GND for RS232
6 Date
-
7 Reserved
8 Not
connected
9 +12V