Oki Pos 441 - Manual (Page 51)

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Pin No. Signal Name Direction Function
0 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
- 4 N.C. Not connected
5 INIT Dip switch - = OFF
Status of this signal is not checked.
Dip switch - = ON
This is an externally reset signal.
A space above 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
&
'.$
48$
28$
243
#43
$32
3
'.$
$#$
$42
13
25
1
14