National Instruments GPIB-PC - Manual (Page 22)

Operation of the GPIB Section One
GPIB-PC User Manual 1-6 ©National Instruments Corp.
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2 4 DIO5
DIO6
DIO7
DIO8
REN
GND (TW PAIR W/DAV)
GND (TW PAIR W/NRFD)
GND (TW PAIR W/NDAC)
GND (TW PAIR W/IFC)
GND (TW PAIR W/SRQ)
GND (TW PAIR W/ATN)
SIGNAL GROUND
DIO1
DIO2
DIO3
DIO4
EOI
D A V
NRFD
N D A C
IFC
SRQ
ATN
SHIELD
Figure 1.1 - GPIB Connector and the Signal Assignment