Rockwell Automation 1734-485ASC POINT I/O RS-232 and RS-485 ASCII Modules Installation Instructions - Manual (Page 11)

POINT I/O RS-232 and RS-485 ASCII Modules 11
Publication 1734-IN588B-EN-P - July 2003
0 1
2 3
4 5
6 7
Tx
NC
NC
NC
Rx
NC
NC
SG
43124
Tx, S+ = Transmit Rx, S- = Receive
NC = No Connection SG = Signal Ground
CG = Chassis Ground
0 1
2 3
4 5
6 7
S+
S-
NC
CG
NC
NC
NC
SG
43488
0 1
2 3
4 5
6 7
Tx+
Tx-
NC
CG
Rx+
Rx-
NC
SG
43489
RS-422 RS-485 RS-232