D - workstation communication pin-out diagrams, Workstation communication pin-out diagrams, Appendix – Rockwell Automation 2708-DH5B2L_DH5B4L Attended Workstation User Manual
Page 128
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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
20
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