Appendix C
Front Panel and Connectors
©
National Instruments Corporation
C-11
Table C-5.
Parallel Port Connector Signals
Pin
Signal Name
Signal Description
1
BUSY*
Device Busy
2
SLCTIN*
Select Input
3
ACK*
Acknowledge
4
FAULT*
Fault
5
ERROR
Error
6
PD0
Data Bit 0
7
PD1
Data Bit 1
8
PD 2
Data Bit 2
9
PD3
Data Bit 3
10
PD4
Data Bit 4
11
PD5
Data Bit 5
12
PD6
Data Bit 6
13
PD7
Data Bit 7
14
INIT*
Initialize Printer
15
STROBE*
Strobe
16
SLCT
Select
17
AUTOFD
Auto Line Feed
18
+5V
+5 V
19–35
GND
Ground
36
NC
Not Connected
