Appendix E
Front Panel and Connectors
©
National Instruments Corporation
E-7
Table E-4.
Parallel Port Connector Signals
Pin
Signal Name
Signal Description
11
BUSY*
Device Busy
17
SLCTIN*
Select Input
10
ACK*
Acknowledge
12
FAULT*
Fault
15
ERROR
Error
2
PD0
Data Bit 0
3
PD1
Data Bit 1
4
PD 2
Data Bit 2
5
PD3
Data Bit 3
6
PD4
Data Bit 4
7
PD5
Data Bit 5
8
PD6
Data Bit 6
9
PD7
Data Bit 7
16
INIT*
Initialize Printer
1
STROBE*
Strobe
13
SLCT
Select
14
AUTOFD
Auto Line Feed
18–25
GND
Ground
36
NC
Not Connected