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Appendix D
Connectors
© National Instruments Corporation
D-5
VXIpc-486 Model 500 Series
LPT
SYSFAIL
FAILED
TEST
ON LINE
ACCESS
DRIVE
TURBO
VGA
COM2
DISK
DRIVE
COM1
LPT
TRG IN
AUDIO/
TRG OUT
CLK
KEYBOARD
GPIB
RESET
LPT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Connector Type:
25-pin Subminiature
DHD-20
Figure D-5. LPT Connector
Table D-5. LPT Connector Signals
Pin
Signal Name
Signal Description
1
STROBE*
Data Strobe
2
D0
Data Bit 0
3
D1
Data Bit 1
4
D2
Data Bit 2
5
D3
Data Bit 3
6
D4
Data Bit 4
7
D5
Data Bit 5
8
D6
Data Bit 6
9
D7
Data Bit 7
10
ACK*
Acknowledge
11
BUSY*
Device Busy
12
PE
Paper End
13
SLCT
Select
14
AUTOFD*
Auto Linefeed
15
ERROR*
Error
16
INIT*
Initialize Printer
17
SLCTIN*
Select Input
18
GND
Ground
19
GND
Ground
20
GND
Ground
21
GND
Ground
22
GND
Ground
23
GND
Ground
24
GND
Ground
25
GND
Ground
Summary of Contents for 500 Series
Page 1: ...VXIpc 486 Model 500...