Confidential

Parallel Interface

DIP Switch 1

TM-U230 Developer’s Guide

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

Off

 

 

 

Receive buffer-full

 

 

 

 

 

 

DIP Switch 2

Switch No.

Function

On

Off

Default

 

 

 

 

 

1

Selects number of

42 cpl//35 cpl

40 cpl/33 cpl

Off

 

characters per line (cpl)

 

 

 

 

(7 9 font/9 9 font)

 

 

 

 

 

 

 

 

2

For internal use only (*1)

Enabled

Disabled

On

 

(autocutter)

 

 

 

 

 

 

 

 

3

Undefined

--

--

Off

 

 

 

 

 

4

Pin 31 reset signal

Used

Not used

On

 

 

 

 

 

5

PAPER OUT LED blinking

Blinks

Lights on

On

 

pattern

 

 

 

 

 

 

 

 

6

For internal use only (*1)

Enabled

Disabled

off

 

(Flash memory rewriting)

 

 

 

 

 

 

 

 

7

For internal use only (*1)

Asynchronous

Synchronous with

Off

 

(Interface synchronization)

 

clock

 

 

 

 

 

 

8

Undefined

--

--

Off

 

 

 

 

 

*1: Do not change the settings of DIP switches 2-2, 2-6, and 2-7.

Installation 1-5

Page 13
Image 13
Epson U230 manual Parallel Interface