– 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

&'.$
48$
28$
243
$32

3'.$
$42
$SUBPIN
&'.$
48$
28$
243
#43
$32
3'.$
$#$
$42
PINPIN
13
25
1
14