8
1
13
14
25
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
Table 1-2: GPIB Pin Description
1�3�4 Reset Button
The reset button, activated by insertion of any pin-like implement, executes a hard reset for
the PXIe-63935.
1�3�5 LED Indicators
Four LED indicators on the front panel indicate operational status of the PXIe-63935, as
follows.