Fujitsu DL3700 User Manual - Page 211
Fujitsu DL3700 - DL B/W Dot-matrix Printer Manual
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INTERFACE INFORMATION CD Pin Return Signal Direc- Description a No. Pin No. name lion CD 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 Prime Input 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 33 kg/ resistor 36 - SLCT-IN Input Not used User's Manual D-3
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INTERFACE
INFORMATION
Pin
No.
Return
Pin
No.
Signal
name
Direc-
lion
Description
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-
30
-
Signal
Ground
—
Twisted
pair
return
lines
31
-
Input
If
this
signal
is
low
for
more
than
50
μs,
the
printer
is
reset
to
the
initial
condition
and
is
placed
online.
Input
Prime
(INPRM)
32
—
Output
This
signal
is
low
when
the
printer
is
offline,
paper
is
out,
or
when
there
is
a
printer
error.
Fault
33
—
Signal
Ground
-
Logic
ground
level
(0
V)
34
—
—
—
No
connection
35
—
+5
VR
Output
Pulled
up
to
+5
V
through
a
33
kg/
resistor
36
—
Input
Not
used
SLCT-IN
User's
Manual
D-3
CD
a
CD