Interface
D-3
User's Manual
INTERFACE INFORMATION
Pin Return Signal Direc- Description
No. Pin No. name tion
15– – –No connection
16–Signal Ground –Logic ground level (0 V)
17–Frame Ground –Printer chassis ground line.
FG and SG are connected.
18– – –No connection
19––Signal Ground –Twisted pair return lines
30
31–Input PrimeInputIf this signal is low for more
(INPRM) than 50 µs, the printer is reset
to the initial condition and is
placed online.
32–Fault OutputThis 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 OutputPulled up to +5 V through a
3.3 kΩ resistor
36–SLCT-INInputNot used