Rockwell Automation 2708-DH5B2L_DH5B4L Attended Workstation - Manual (Page 128)

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