– 47 –
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
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