Epson TM-T20II Technical Reference Guide - Page 47

Functions

Page 47 highlights

Chapter 2 Setup  For information about the TM-T20II Utility, see the TM-T20II Utility User's Manual.  For information about how to use the software setting mode, see "Software Setting Mode" on page 78.  For information about ESC/POS commands, see the ESC/POS Quick Reference or the ESC/POS Command Reference. Functions Receive buffer capacity • 4KB (initial setting) • 45 bytes BUSY condition • Receive buffer full/Offline (initial setting) 2 • Receive buffer full Processing when data receive error • Prints "?" (initial setting) • Ignored USB power-saving function • Disabled • Enabled (initial setting) The USB power-saving function is valid only when the USB interface communication condition is set to the vendor-defined class and the system configuration is set so that the USB driver can support the USB power-saving function. Release condition of receive buffer BUSY • Releases when the remaining receive buffer capacity becomes 256 bytes (initial setting) • Releases when the remaining receive buffer capacity becomes 138 bytes This function is enabled only when Receive buffer capacity is set to 4KB. 47

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Chapter 2
Setup
47
2
Functions
Receive buffer capacity
4KB (
initi
al se
tting
)
45 by
t
es
BUSY condition
• Rece
i
ve b
u
ffer f
u
ll/Offl
in
e (
initi
al se
tting
)
• Rece
i
ve b
u
ffer f
u
ll
Processing when data receive error
• Pr
int
s “?” (
initi
al se
tting
)
•I
gn
ored
USB power-saving function
•D
i
sabled
•E
n
abled (
initi
al se
tting
)
Release condition of receive buffer BUSY
Releases whe
n
t
he rema
ining
rece
i
ve b
u
ffer capac
it
y becomes 256 by
t
es (
initi
al se
tting
)
Releases whe
n
t
he rema
ining
rece
i
ve b
u
ffer capac
it
y becomes 138 by
t
es
For information about the TM-T20II Utility, see the TM-T20II Utility User’s Manual.
For information about how to use the software setting mode, see
"Software Setting
Mode" on page 78
.
For information about ESC/POS commands, see the ESC/POS Quick Reference or the
ESC/POS Command Reference.
The USB power-saving function is valid only when the USB interface communication
condition is set to the vendor-defined class and the system configuration is set so that the
USB driver can support the USB power-saving function.
This function is enabled only when Receive buffer capacity is set to 4KB.