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Interface Specifications
Pulled up to
+5
volts through
LOW, the printer controller is reset
to its power-up state and the print
buffer is cleared. This level is
usually HIGH; its pulse width must
be more than 50 microseconds at
the receiving terminal.
32
-
ERROR
OUT
This level becomes LOW
when the printer is in:
1) Paper-end state.
2) Off-line
3) Error state
33
-
GND
34
-
NC
35
-
-
-
Same as for Pins 19-30.
-
Unused.
-
Pulled up to +5V through 3.3K
ohm resistance
36
-
SLCT IN
IN
The DC1/DC3 code is valid
only when this signal is “HIGH”
(Internal fixing can be carried out
with Jumper J9. The level of this
signal is factory-set to “LOW”.)
8-7