Fujitsu DL3800 User Manual page 215

24-wire dot matrix printers
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User's Manual
Pin Return
Signal
No. Pin No.
name
13
Select
(SLCT)
14
Auto Feed XT Input
15
16
Signal Ground
17
Frame Ground
18
+5V
19–
Signal Ground
30
31
Input Prime
(INPRM)
32
Fault
33
Signal Ground
34
35
+5 VR
36
SLCT-IN
INTERFACE INFORMATION
Direc-
Description
tion
Output This signal is high when the
printer is online.
Not used
No connection
Logic ground level (0 V)
Printer chassis ground line.
FG and SG are connected.
Output +5 V source (up to 300 mA)
Twisted pair return lines
Input
If this signal is low for more
than 50 s, the printer is reset
to the initial condition and is
placed online.
Output This signal is low when the
printer is offline, paper is out,
or when there is a printer
error.
Logic ground level (0 V)
No connection
Output Pulled up to +5 V through a
3.3 k resistor
Input
Not used
D-3

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