Epson TM-U230 Developer's Manual page 12

Confidential
Serial Interface
DIP Switch 1
Switch No. Function
1 Data receive error
2 Receive buffer
capacity
3 Handshaking
4 Word length
5 Parity check
6 Parity selection
7 Baud rate selection
8 BUSY condition
DIP Switch 2
Switch No. Function
1 Selects number of
characters per line (cpl)
(7
2 For internal use only (*1)
(autocutter)
3 Pin 6 reset signal
4 Pin 25 reset signal
5 PAPER OUT LED blinking
pattern
6 For internal use only (*1)
(Flash memory rewriting)
7 For internal use only (*1)
(Interface synchronization)
8 internal buzzer
*1: Do not change the settings of DIP switches 2-2, 2-6, and 2-7.
1-4 Installation
On
Ignored
1KB
XON/XOFF
7 bit
Yes
Even
4800 bps
Receive buffer-full
9 font/9 9 font)
Off
Print "?"
16KB
DTR/DSR
8 bit
No
Odd
9600 bps
Offline
Receive buffer-full
On
42 cpl//35 cpl
Enabled
Used
Used
Blinks
Enabled
Asynchronous
Disabled
Default
Off
Off
Off
Off
Off
Off
Off
Off
Off Default
40 cpl/33 cpl Off
Disabled On
Not used Off
Not used Off
Lights on On
Disabled off
Synchronous with Off
clock
Enabled Off