Interface Connections - Star SP712 SERIES Hardware Manual

Pin No. Signal Name
20
21 - 24
25

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.
Direction
DTR OUT
N.C.
INIT
13
25
Printer side
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
Not connected
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.
PC side
– 47 –
Function
1
14