Seiko TM-U590/U590P 用户手册

Appendix A 

Although the factory settings are best for almost all uses, if you 
have special requirements, you can change the DIP switch.

Your printer has two sets of DIP switches. The functions of the 
switches are shown in the following tables.

 

Set 1

1-1

Data receive error

Ignored

Prints “?”

1-2

Receive buffer capacity

69 bytes

4K bytes

1-3

Handshaking

XON/XOFF

DTR/DSR

1-4

Data word length

7 bits

8 bits

1-5

Parity check

Enabled

Disabled

1-6

Parity selection

Even

Odd

1-7

Transmission speed (See the table below)

1-8