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Appendix
Specifications of Interfaces and Connectors
USB Interface
USB interface connector
USB type-B connector
USB transmission specifications
USB function
USB descriptor
For detailed information about parallel, see the Technical Reference Guide for the interface board.
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 59
.
USB vendor-defined class
USB printer class
Vendor ID
04B8h
04B8h
Product ID
0202h
0E2Dh
String Descriptor
Manufacturer
EPSON
EPSON
Product
TM-T88VII
TM-T88VII
Serial number
Character string based on the
product serial number
Character string based on the
product serial number