Memory Switch Setup Mode - Epson U220B - TM Two-color Dot-matrix Printer Technical Reference Manual

Note:
These setting can be set by "Memory switch setup mode." See "Memory Switch Setup Mode" on page 3-
21.
See "Adjusting Roll paper width" (page 3-26) also to adjust roll paper width.
Serial communication
Function
baud rate
Parity
Handshake
Data length
Note:
There are two methods, DIP switch and Memory switch, to adjust the serial communication conditions.
DIP SW2 selects which is effective, DIP switch or Memory switch.
To enable the "Serial communication" setting, you have to adjust the "Serial interface selection" function
of DIP switch 2 to "Memory switch."
These settings can be set by "Memory switch setup mode." See "Memory Switch Setup Mode" on page 3-
21.

3.4.4 Memory Switch Setup Mode

The following items are specified in the memory switch setup mode:
Basic Serial communication condition (Serial communication)
• Transmission speed
• Parity
• Handshaking
• Data length
Receive buffer full release condition (Msw 8-7)
Roll paper width (Customize value)
Cover open status (Msw 8-5)
Note:
All new settings will be lost if the power supply is turned off in the memory switch setup mode. Be sure to
follow the proper procedure, and turn the power off at the correct time.
Rev. D
Selectable value
1200 bps
4800 bps
19200 bps
None
Even
DSR/DTR
7 bit
TM-U220 Technical Reference Guide
2400 bps
9600 bps
--
Odd
--
XON/XOFF
8 bit
Setup 3-21