20. COM2 (For RS-232 Function) 21. CN_BAT1
Pin SIGNAL
1 DSR
2 DCD
3 RTS
4 SIN
5 CTS
6 SOUT
7 RI
8 DTR
9 NC
10 GND
CAN Bus (Controller Area Network)
PIN S LIGNA PIN S LIGNA
1
B B -
13
AT+
2
AT
22. SW1: RS-422 RX terminator resistor
selection
23. SW2: RS-422/485 TX Terminator resistor
selection
Default: All OFF
Default: All OFF
24. COM3: Pin header for RS-232 25. COM4: Pin header for RS-232
Pin SIGNAL
1 DSR
2 DCD
3 RTS
4 SIN
5 CTS
6 SOUT
7 RI
8 DTR
9 NC
10 GND
Pin SIGNAL
1 DSR
2 DCD
3 RTS
4 SIN
5 CTS
6 SOUT
7 RI
8 DTR
9 NC
10 GND
