Installation 1-5
TM-U230 Developer’s Guide
Confidential
Parallel Interface
*1: Do not change the settings of DIP switches 2-2, 2-6, and 2-7.
DIP Switch 1
Switch No.
Function
On
Off
Default
1
Auto line feed
Enabled
Disabled
Off
2
Receive buffer
1KB
16KB
Off
3 - 7
Undefined
--
--
Off
8
Busy condition
Receive buffer-full
Offline
Receive buffer-full
Off
DIP Switch 2
Switch No.
Function
On
Off
Default
1
Selects number of
characters per line (cpl)
(7
×
9 font/9
×
9 font)
42 cpl//35 cpl
40 cpl/33 cpl
Off
2
For internal use only (*1)
(autocutter)
Enabled
Disabled
On
3
Undefined
--
--
Off
4
Pin 31 reset signal
Used
Not used
On
5
PAPER OUT LED blinking
pattern
Blinks
Lights on
On
6
For internal use only (*1)
(Flash memory rewriting)
Enabled
Disabled
off
7
For internal use only (*1)
(Interface synchronization)
Asynchronous
Synchronous with
clock
Off
8
Undefined
--
--
Off
Summary of Contents for U230 - TM Two-color Dot-matrix Printer
Page 1: ...Confidential developer s guide TM U230 Copied Date Copied by EPSON English 401347601 ...
Page 30: ...1 22 Installation Confidential ...
Page 44: ...2 14 Handling Confidential ...
Page 68: ...Appendix A 10 Specifications Confidential ...
Page 76: ...Confidential ...
Page 77: ...Confidential EPSON SEIKO EPSON CORPORATION Printed in Japan ...