12
13
16
PAPER
OUT
OUT
SELECTED OUT
I
I
SIGNAL 1
GND
14-15 IN/C
I
Goes High if the printer runs out of paper.
Can be held Low permanently by turning
DIP switch l-5 off.
High when the printer is on-line.
Unused
Signal ground.
17 CHASSIS Printer’s chassis ground, isolated from
GND
sienal around.
I I
18 + SVDC OUT ” ” External supply of + SVDC.
19-30 GND Twisted pair return signal ground level.
31 RESET IN Low input resets the printer to its power-up
I I
I condition.
I
32 ERROR OUT
Goes Low to signal that the printer cannot
print due to an error condition.
33 EXT GND External ground.
34, 35 N/C
Unused.
36
SELECT IN IN Always High.
55
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