Epson TM-U330 Technical Reference Manual page 42

Customize value
Function
Roll paper width
Roll paper text control mode
Select interface type
Execute commands while offline
Set amount of cut justification for
paper
Auto paper saving function
Reduce top margin
Auto paper saving function
Reduce bottom margin
Auto paper saving function
Amount of reduction
Auto paper saving function
Amount of reduction for carriage
returns
Note:
When the mark sensor is enabled, you cannot set a paper width of 69.5 mm.
When the mark sensor is enabled, the Auto paper saving function is disabled.
Serial communication condition
Function
Baud rate
Parity
Handshake
Data length
3-17 Setup
57.5 mm, 69.5 mm, 76 mm
Mode 1, Mode 2, Mode 3
Fixed UIB, fixed Built-inUSB, auto change between UIB/Built-
inUSB
Enable/Disable
–37 to 598 mm
Do not reduce margin space
Do not reduce margin space
Do not reduce
Reduce by 50%
Do not reduce
Reduce by 50%
Selectable value
1200 bps 2400 bps
4800 bps 9600 bps
19200 bps 38400 bps
57600 bps 115200 bps
None Odd
Even -
DSR/DTR XON/XOFF
7 bit 8 bit
Selectable value
Reduce margin space
Reduce margin space
Reduce by 25%
Reduce by 75%
Reduce by 25%
Reduce by 75%
115200 bps
None
DSR/DTR
8 bit
Default
76 mm
Mode 1
Auto change between UIB/
Built-inUSB
Disable
0 mm
Do not reduce margin space
Do not reduce margin space
Do not reduce
Do not reduce
Default value