GPIB接口定义，GPIB接口封装及尺寸图

Pin #

Signal Names

Signal Description

Pin #

Signal Names

Signal Description

1

DIO1

Data Input/Output Bit 1

13

DIO5

Data Input/Output Bit 5

2

DIO2

Data Input/Output Bit 2

14

DIO6

Data Input/Output Bit 6

3

DIO3

Data Input/Output Bit 3

15

DIO7

Data Input/Output Bit 7

4

DIO4

Data Input/Output Bit 4

16

DIO8

Data Input/Output Bit 8

5

EIO

End-Or-Identify

17

REN

Remote Enable

6

DAV

Data Valid

18

Shield

Ground (DAV)

7

NRFD

Not Ready For Data

19

Shield

Ground (NRFD)

8

NDAC

Not Data Accepted

20

Shield

Ground (NDAC)

9

IFC

Interface Clear

21

Shield

Ground (IFC)

10

SRQ

Service Request

22

Shield

Ground (SRQ)

11

ATN

Attention

23

Shield

Ground (ATN)

12

Shield

Chassis Ground

24

Single GND

Single Ground