Appendix D
Connectors
D-2
ni.com
Caution
If you are building a cable for the RS-232 port, do
not
connect to pins 1 and 6.
Connecting to these pins can result in damage to the GPIB-VXI/C. You should connect to
these pins only if you are using DFI. Refer to the
Discrete Fault Indicator Configuration
section of Chapter 2,
Configuration and Startup Procedures
, for more information
about DFI.
GPIB
Connector Type: GPIB
Figure D-2.
GPIB Connector
8
CTS
Clear to Send
9
n.c.
Not Connected
Table D-2.
GPIB Connector Signals
Pin
Signal Name
Signal Description
1
DIO1*
Data Bit 1
2
DIO2*
Data Bit 2
3
DIO3*
Data Bit 3
4
DIO4*
Data Bit 4
5
EOI*
End or Identify
6
DAV*
Data Valid
7
NRFD*
Not Ready for Data
Table D-1.
RS-232 Connector Signals (Continued)
Pin
Signal Name
Signal Description
12
1
13
24
