Interfaces; Parallel Interface - Tally Dascom 1145 User Manual

Tally Dascom 1145/1125+

10 Interfaces

10.1 Parallel Interface

Parallel Interface Pin Assignment
Pin Signal Name
1 STROBE ¯¯¯¯¯¯
2~9
10
11
12
13 SELECT
14
15 Unused
16
17 F-GND
18
19~30
31
32 FAULT
33
34 Unused
35
36 SLCTIN ¯¯¯¯¯¯
Parallel Interface Connector Diagram
Note: Any external devices connected to the parallel port should not draw current exceeding
200 mA from pin 18; otherwise it may affect the printer operation.
Signal Transmission
Printer  Computer
DATA Printer  Computer
ACK ¯¯¯ Printer  Computer
BUSY Printer  Computer
PE Printer  Computer
Printer  Computer
AFXT ¯¯¯¯ Printer  Computer
GND Printer  Computer
Printer  Computer
+5V Printer  Computer
GND Printer  Computer
¯¯¯¯ INIT Printer  Computer
¯¯¯¯¯ Printer  Computer
GND Printer  Computer
FUSE Printer  Computer
Printer  Computer
Unused
Unused
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