Rev. D Setup 3-21
TM-U220 Technical Reference Guide
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.
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.
Serial communication
Function Selectable value
baud rate 1200 bps 2400 bps
4800 bps 9600 bps
19200 bps --
Parity None Odd
Even --
Handshake DSR/DTR XON/XOFF
Data length 7 bit 8 bit
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