Oki 441 Printer User Manual


 
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Pin No. Signal Name Direction Function
20
DTR OUT X-On/X-Off Communication Mode
Always space, except during following conditions:
Period between reset and communication enabled
During self printing and dot alignment adjustment
21 - 24
N.C. Not connected
25
INIT Dip switch 2-8 = OFF
Status of this signal is not checked.
Dip switch 2-8 = ON
This is an externally reset signal.
A space above 1 ms pulse width engages reset.
11-3. Interface Connections
Refer to the interface specifications of the host for details on connecting to its interface connec-
tor. The following illustration shows a typical connection configuration.
Printer side PC side

&'.$
48$
28$
243
$32

3'.$
$42
$SUBPIN
&'.$
48$
28$
243
#43
$32
3'.$
$#$
$42
PINPIN
13
25
1
14