Rockwell Automation 2708-DH5B2L_DH5B4L Attended Workstation - Manual (Page 129)

Appendix D
Workstation Communication Pin-Out Diagrams
D–2
Figure D. 3
RS-232 Workstation 25-Pin Modem
2708-DH5X2X
Workstation
9-Pin Connection
Host 25-Pin
Connection
Frame Gnd
Rx
Tx
DTR
Signal Gnd
DSR
RTS
CTS
Not Used
Tx
Rx
RTS
CTS
DSR
Signal Gnd
DCD
Not Used
DTR
4 4
5 5
6 6
7 7
8 8
9 9
1
20
2 2
3 3
Figure D. 4
RS-232 Workstation/Host 9-Pin DSR Control
2708-DH5X2X
Workstation
9-Pin Connection
Host 9-Pin
Connection
Outer Shell
Rx
Tx
DTR
Signal Gnd
DSR
RTS
CTS
Not Used
Rx
Tx
DTR
Signal Gnd
DSR
RTS
CTS
Not Used
4 4
5 5
6 6
7 7
8 8
9 9
2 2
3 3