JYTEK PXI-63982, User Manual

Page: 22 / 77

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:
X
Full compatibility with IEEE 488 standard
X
Up to 1.5 MB/s data transfer rates
X
Onboard 2 KB FIFO for read/write operations
X
Driver APIs are compatible with NI-488.2 driver software
X
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