INTERFACE INFORMATION
Pin
No. Return
Pin No. Signal Name Direction Description
13 − Output
Select
(SLCT)
This signal is high when
the printer is online.
14 − Auto Feed
XT
Input Not used
15 − − − No connection
16 − Signal
Ground
− Logic ground level (0 V)
17 − Frame
Ground
− Printer chassis ground line.
FG and SG are connected.
18 − +5 V Output +5 V source (up to 300
mA)
19-
30
− Signal
Ground
− Twisted pair return lines
31 − Input Prime
(INPRM)
If this signal is low for
more (INPRM) than 50 µs,
the printer is reset to the
initial condition and is
placed online.
32 − Fault Output
This signal is low when
the printer is offline, paper
is out, or when there is a
printer error.
33 − Signal
Ground
− Logic ground level (0 V)
34 − − − No connection
35 − +5 VR Output Pulled up to +5 V through
a 3.3 kΩ resistor
36 − SLCT-IN Input Not used
User's Manual D-3