Compuprint 9058 Programmer Manual User Manual
Page 134
The Parallel Interface
A78408098-003
C.5
Signal
Name
Pin N°
Source
Description
AUTOFEEDXT
14
HOST
Active low level signal. Indicates whether
a LF is performed after a CR or not.
GND
16
-
Logical ground level (0V).
CHASSIS
GND
17
-
Frame ground.
+ 5 VDC
18
PRINTER
Is the DC voltage supplied by a
component that limits the driven
capability up to 100 mA.
SIGNAL GND
19-30
-
Signal ground.
INIT
31
HOST
Active low level signal. Indicates, that
the printer is initializing. The BUSY
signal is forced high.
ERROR
32
PRINTER
When low, this signal indicates that the
printer is off-line, there is an off-line
request from the operator panel, or the
printer is in an error state because of:
paper jam, paper end or paper size
error, engine error, output bin full or
cover open condition.
+5V
35
PRINTER
Pulled up to signal.
SELECTIN
36
HOST
Active low level signal. Enables the
printer
.
The pins 1 to 14 of the printer are connected to the pins with the same
number of the parallel port of the host.
The pins 19 to 30 of the printer are connected to the pins 18 to 25 of the
parallel port of the host.
The pins 31, 32 and 36 of the printer are connected respectively to the
pins 16, 15 and 17 of the parallel port of the host.