Epson TM-T81III Technical Reference Guide

70
Appendix
Specifications of Interfaces and Connectors
Description
 Full-speed transmission at 12 Mbps [bps: bits per second]
 Plug & Play, Hot Insertion & Removal
USB Interface
USB interface connector
USB type-B connector
USB transmission specifications
USB function
USB descriptor
Item Specifications
Overall specifications According to USB 2.0 specifications
Transmission speed USB Full-Speed (12 Mbps)
Transmission method USB bulk transmission method
Power supply specifications USB self power supply function
Current consumed by USB bus 2 mA
USB packet size
(with full-speed connection)
USB bulk OUT (TM) 64 bytes
USB bulk IN (TM) 64 bytes
USB device class Both USB vendor-defined class and USB printer class are supported.
To set the USB device class, see
"Software Settings" on page 26.
USB vendor-defined class USB printer class
Vendor ID
04B8h 04B8h
Product ID
0202h 0E27h
String Descriptor
Manufacturer EPSON EPSON
Product TM-T81III TM-T81III
Serial number Character string based on the
product serial number
Character string based on the
product serial number

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