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Interfacing the GPIB-232CV-A to a DCE with Handshaking
© National Instruments Corporation
Figure B-1 shows the location of the RS-232 connector.
DC Power Jack
(DC version only)
GPIB-232CV-A
RS-232
RS-232 Connector
Figure B-1. Location of the RS-232 Connector
A correctly configured DTE-to-DCE interface is wired straight across:
GPIB-232CV-A TXD to DCE TXD, GPIB-232CV-A RXD to DCE RXD,
and so on as shown in Table B-2.
Table B-2. Cable Wiring Scheme for GPIB-232CV-A DTE to Serial Device DCE
GPIB-232CV-A Signal to
DCE Serial Device Signal
RXD
to
RXD
TXD
to
TXD
DTR
to
DTR
GND
to
GND
RTS
to
RTS
CTS
to
CTS
1
The connections must be implemented.
Appendix B
IEEE 488 Controller
Standard
DTE to DCE
9-pin
1
2
to
1
3
to
4
to
1
5
to
7
to
8
to
B-3
Interfacing to a Serial Device
GPIB Connector
Standard
DTE to DCE
9-pin
9-pin
25-pin
2
2
to
3
3
to
4
4
to
5
5
to
7
7
to
8
8
to
GPIB-232CV-A User Manual
3
2
20
7
4
5
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