4 gpib connector, Gpib connector, Table 2-2: gpib pin description – ADLINK PXIe-3975 User Manual

Page 24

Advertising
background image

12

Getting

Started

2.3.4

GPIB Connector

The GPIB connector on PXIe-3975 is a micro D-sub 25P connec-
tor, controlling external bench-top instruments. Connection to
other instruments requires the ACL-IEEE488-MD1-A cable. The
on-board GPIB controller provides:

X

Full compatibility with IEEE 488 standard

X

Up to 1.5MB/s data transfer rates

X

Onboard 2 KB FIFO for read/write operations

X

Driver APIs compatible with NI-488.2 driver software

X

Connection with up to 14 instruments

Table 2-2: GPIB Pin Description

Pin

Signal

Description

Pin

Signal

Description

1

DIO1#

GPIB Data 1

14

DIO5#

GPIB Data 5

2

DIO2#

GPIB Data 2

15

DIO6#

GPIB Data 6

3

DIO3#

GPIB Data 3

16

DIO7#

GPIB Data 7

4

DIO4#

GPIB Data 4

17

DIO8#

GPIB Data 8

5

EOI

End Or Identify

18

REN

Remote Enable

6

DAV

Data Valid

19

Ground

Signal Ground

7

NRFD

Not Ready For

Data

20

Ground

Signal Ground

8

NDAC

No Data Accepted

21

Ground

Signal Ground

9

IFC

Interface Clear

22

Ground

Signal Ground

10

SRQ

Service Request

23

Ground

Signal Ground

11

ATN

Attention

24

Ground

Signal Ground

12

Chassis

Ground

Chassis Ground

25

Ground

Signal Ground

13

Ground

Signal Ground

1

13

14

25

Advertising