Epson TM-U220 TM-U220 Technical Reference Guide - Page 61

Memory Switch Setup Mode

Page 61 highlights

TM-U220 Technical Reference Guide Customize value Function Automatic Paper Reduction Roll paper width Selectable value Reduction of top margin Does not reduce (default value) Reduction of bottom margin Does not reduce (default value) Reduction of line spacing Does not reduce (default value) Reduces 50% Reduction of line spacing Does not reduce (default where extra line feeds are value) included Reduces 50% 57.5 mm 76 mm (default value) Reduces Reduces Reduces 25% Reduces 75% Reduces 25% Reduces 75% 69.5 mm -- Note: These setting can be set by "Memory switch setup mode." See "Memory Switch Setup Mode" on page 319. 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. Serial communication Function baud rate Parity Handshake Data length Selectable value 1200 bps 4800 bps 19200 bps None Even DSR/DTR 7 bit 2400 bps 9600 bps -Odd -XON/XOFF 8 bit 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 319. 3.4.4 Memory Switch Setup Mode The following items are specified in the memory switch setup mode: ❏ Basic Serial communication condition (Serial communication) Rev. H Setup 3-19

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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