10
Introduction
1.3.2
GPIB Connector
The GPIB connector is a micro D-sub 25P connector, controlling
external bench-top instruments. Connection to other instruments
requires the optional ACL-IEEE488-MD1-A cable. The onboard
GPIB controller provides:
Full compatibility with IEEE 488 standard
Up to 1.5 MB/s data transfer rates
Onboard 2 KB FIFO for read/write operations
Driver APIs are compatible with NI-488.2 driver software
Connection with up to 14 instruments
Figure 1-5: GPIB Connector
Table 1-3: 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
Содержание PXIe-63988
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