User's Guide

Tally Dascom DT-330 User Guide V1.0
45
15
－
Unconnected
16
Logic Ground
17
Frame Ground, separated from logic ground.
18
－
Unconnected
19~30
Logic Ground
31
－
Unconnected
32
P
Printer error signal. Low level indicates that an
error occurs in the printer. It will come with paper
end.
33
Logic Ground
34~35
－
Unconnected
36
Unconnected
H indicates that signal comes from Host computer; P indicates that signal comes
from Printer.
Parallel interface connector diagram
6.7 Power Socket
External Power Adapter：
Input： AC 100V-240V, 1.8A, 50-60Hz
Output：DC 24V±5%, 3.0A, A-1009-3P interface
Power Socket pin assignment
Pin Number
Signal Name
1
+24 V
2
GND
3
Not Connected
SHELL
Frame Ground
Power Socket connector diagram