Dascom DT-210 User Manual page 65

Tally Dascom DT-210/230
3 H
Pin No. Signal From
4 H
5 H
6 H
7 H
8 H
9 H
10 P
11 P
12 P
13
－
14
－
15
－
16 Logic Ground
17 Frame Ground, separated from logic ground.
18
－
19~30 Logic Ground
31
－
32 P
33 Logic Ground
34~35
－
36 Unconnected
H indicates that signal comes from Host computer; P indicates that signal comes
from Printer.
Parallel interface connector diagram
Data 1
Description
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7 (The highest bit)
ACK Signal; Printer response signal, indicates that
the printer has received a Data byte.
Busy Signal; The printer is busy; High level
indicates that the printer can't receive data.
PE Signal; Paper end signal; High level indicates
that the printer is out of paper.
Unconnected
Unconnected
Unconnected
Unconnected
Unconnected
Printer error signal. Low level indicates that an
error occurs in the printer. It will come with paper
end.
Unconnected
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User Guide V1.3