Appendix D
Front Panel and Connectors
© National Instruments Corporation
D- 11
VXIpc-850 Series User Manual
Table D-7. 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
8
NDAC*
Not Data Accepted
9
IFC*
Interface Clear
10
SRQ*
Service Request
11
ATN*
Attention
12
SHIELD
Chassis ground
13
DIO5*
Data Bit 5
14
DIO6*
Data Bit 6
15
DIO7*
Data Bit 7
16
DIO8*
Data Bit 8
17
REN*
Remote Enable
18
GND
Logic Ground
19
GND
Logic Ground
20
GND
Logic Ground
21
GND
Logic Ground
22
GND
Logic Ground
23
GND
Logic Ground
24
GND
Logic Ground
25
GND
Logic Ground
External SMBs
Figure D-9 shows the location and pinouts for the SMB connector on
the VXIpc-850. Table D-8 gives the name and description for the SMB
connector signals.
Amp manufactures an SMB mating connector, part number
1-413985-0.