Description of the GPIB-PRL
Chapter 1
GPIB-PRL User Manual
1-8
© National Instruments Corp.
The GPIB Connector
The GPIB connector is a standard 24-pin shielded AMP Champ female
connector with metric screwlock hardware. A diagram of the GPIB
connector and the signals supported is shown below (a * suffix indicates
that the signal is active low).
DIO1*
DIO2*
DIO3*
DIO4*
EOI*
DAV*
NRFD*
NDAC*
IFC*
SRQ*
ATN*
SHIELD
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Figure 1-5. The GPIB Connector and Signal Designations
