Parallel Printer Port; Table 5-1 Parallel Port (Lpt1) Pinout - Intermec 5055 User Manual

SECTION 4 Connector Pinouts
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Parallel Printer Port

The LPT1 printer port is an enhanced parallel port with a
24-pin (DB25) female connector. It provides bidirectional
data communication for a line printer or a floppy drive.
13
25
4-2 5055 Data Collection PC User's Guide
Table 5-1
Parallel Port (LPT1) Pinout
Pin
1
2
3
4
5
6
7
8
9
10
11
1
12
13
14
14
15
16
17
18--23
24
25
Signal
PSTB; data strobe
PLD0; data 0
PLD1; data 1
PLD2; data 2
PLD3; data 3
PLD4; data 4
PLD5; data 5
PLD6; data 6
PLD7; data 7
PACK; acknowledge
PBUSY; busy
PPE; paper end
PSLCT; printer selected
PAFD; auto feed
PERR; printer error
PINIT; printer initialized
PSLIN; printer selected
Ground
Ground; parallel not floppy; con-
nected to +5 volts dc to switch
EPP to the floppy mode
Ground