RS485 Port
1 2 3 4 5 6 7 8
87654321
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RS232
WIFI/RS232
1
No.
D-GND
WIFI/RS232
2
3
4
5
6
TX
7
12Vdc
8
1
2
3
4
5
6
7
8
9
RX
9
This RS232 port is used to connect the wifi datalogger
1
No.
2
3
4
5
6
7
8
Modbus-485_B
Modbus-485_B
Modbus-485_A
Modbus-485_A
RS485 Pin
GND_485
GND_485
--
--
Defini�on of RJ45 Port Pin for RS485