1-7
1
DO1 Digital Output 1
2
DO2 Digital Output 2
3
GND Ground Pin
4
DI1 Digital Input 1
5
DI2 Digital Input 2
6
GND Ground Pin
6.
Terminal Blocks Pin 7~12
Pin 7~10: RS232/422/485. Default mode is RS-485 (if your system needs RS-232 or RS-422,
please contact our sales)
DESCRIPTION
PIN
NAME
RS-485 RS-422 RS-232
7
Tx+
D+
Tx+
Tx
8
Tx-
D-
Tx-
9
Rx+
Rx+
Rx
10
Rx-
Rx-
11
12V Power Input (DC +12V)
12
GND
Ground Pin of Power Input &
RS-232
7. LAN
Port
10/100
Mbps auto-sensing, fast Ethernet port of secure LAN.
8. WAN
Port
10/100 Mbps auto-sensing, fast Ethernet port of WAN for FTTH or xDSL connectivity