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APPENDIX
Pin No.
Signal name Direction
Function
25 Pin 9 Pin
2) X-On/X-Off Communication Mode
Always space, except during following conditions:
• Period between reset and communication enabled
• During self printing
21~24
N/C
Not used
25
INIT
IN
Status of this signal is not checked.
Printer status
DIP SW 1-6
OFF
ON
1. During the period from when the
power is turned on (including reset-
ting using the interface) to when the
printer is ready to receive data.
2. During the self printing.
3. When the cover is open.
4. When the printer stops printing due to
a paper-end.
5. During macro executing standby
status.
6. When an error has occurred.
7. When the receive buffer becomes
full.
BUSY
BUSY
BUSY
BUSY
-
BUSY
-
BUSY
-
BUSY
-
BUSY
BUSY
BUSY
13
25
1
14
5
9
1
6
D-sub 25 Pin
D-sub 9 Pin