Epson C31C514452, Technical Reference Manual

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Rev. H Setup 3-19
TM-U220 Technical Reference Guide
Note:
These setting can be set by “Memory switch setup mode.“ See “Memory Switch Setup Mode” on page 3-
19.
Automatic Paper Reduction setting is available with firmware version 5.12 ESC/POS or later.
See “Adjusting Roll paper width” (page 3-25) 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-
19.
3.4.4 Memory Switch Setup Mode
The following items are specified in the memory switch setup mode:
❏
Basic Serial communication condition (Serial communication)
Customize value
Function Selectable value
Automatic Paper Reduction Reduction of top margin Does not reduce (default
value) Reduces
Reduction of bottom
margin Does not reduce (default
value) Reduces
Reduction of line spacing Does not reduce (default
value) Reduces 25%
Reduces 50% Reduces 75%
Reduction of line spacing
where extra line feeds are
included Does not reduce (default
value) Reduces 25%
Reduces 50% Reduces 75%
Roll paper width 57.5 mm 69.5 mm
76 mm (default value) --
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