Epson TM-T81III Technical Reference Guide

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Chapter 3 Advanced Usage
Feature
Automatic line feed
 Always disabled (default setting)
 Always enabled
USB power-saving function
 Disabled
 Enabled (default setting)
Error signal output
 Enabled (default setting)
 Disabled
Data processing with reception error
 Prints “?” (default setting)
 Ignored
Recovery conditions from receive buffer BUSY
 Releases the BUSY state when the remaining receive buffer capacity reaches 256 bytes (default setting)
 Releases the BUSY state when the remaining capacity of the receive buffer reaches 138 bytes.
Receive buffer capacity
 4 KB (default setting)
 45 bytes
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.

Epson TM-T81III Specifications

General

Print Method	Thermal line printing
Resolution	203 x 203 dpi
Paper Width	79.5 ± 0.5 mm
Auto Cutter	Yes
Interface	USB, Serial
Dimensions	140 x 199 x 146 mm
Paper Thickness	0.06 to 0.08 mm