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Chapter 3
I/O Information
3-12
ni.com
Note
The pound symbol (#) indicates an active low signal.
8
NDAC#
Not Data Accepted
9
IFC#
Interface Clear
10
SRQ#
Service Request
11
ATN#
Attention
12
SHIELD
Chassis ground
13
DIO5#
Data Bit 5
14
DIO6#
Data Bit 6
15
DIO7#
Data Bit 7
16
DIO8#
Data Bit 8
17
REN#
Remote Enable
18–25
GND
Logic Ground
Table 3-9.
GPIB Connector Signals (Continued)
Pin
Signal Name
Signal Description