Advantech MIO-3260 User Manual page 75

Table A.4: 64-Pin Connector B
RS-232
Pin Signal Name
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
45 COM0_DCD#
46 COM0_DSR#
47 COM0_RXD
48 COM0_RTS#
49 COM0_TXD
50 COM0_CTS#
51 COM0_DTR#
52 COM0_RI#
RS-422
Signal Name
Tx-
Tx+
Rx+
Rx-
GND
NC
NC
NC
NC
TX-
NC
Tx-
NC
Rx+
NC
Rx-
NC
65
RS-485
Signal Name
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
DATA-
NC
DATA+
NC
NC
NC
NC
NC
MIO-3260 User Manual