And Com3 Interface; B.7 Rs-232 And Com3 Interface - Advantech AIMB-705 User Manual

B.7 RS-232 and COM3 Interface
Table B.6: RS-232 Interface (Rear)
Pin
1
2
3
4
5
6
7
8
9
Table B.7: RS-232 Interface (onboard)
Pin
1
2
3
4
5
6
7
8
9
Table B.8: COM3 Interface (onboard)
Pin
1
2
3
4
5
6
7
8
9
Signal
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
Signal
DCD
DSR
RXD
RTS
TXD
CTS
DTR
RI
GND
Signal
422/485 TX-
DSR
422/485 TX+
RTS
RX+
CTS
RX-
RI
GND
93 AIMB-705 User Manual