Specifications Of Interfaces And Connectors; Usb Interface - Epson TM-P20 Technical Reference Manual

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Specifications of Interfaces and Connectors

USB Interface

USB interface connector
Has a USB connector (mini USB type-B connector)
USB transmission specifications
USB function
Overall specifications
Transmission speed
Transmission method
Power supply specifications
Current consumed by USB bus
USB packet size
(with full-speed connection)
USB device class
To set the USB device class, see
USB descriptor
Vendor ID
Product ID
String Descriptor
92
USB bulk OUT (TM)
USB bulk IN (TM)
"Software Settings" on page
USB vendor-defined class
04B8h
0202h
Manufacturer
EPSON
Product
TM-P20 Wi-Fi
TM-P20 Bluetooth
Serial number
Character string based on the prod-
uct serial number
According to USB 2.0 specifications
USB Full-Speed (12 Mbps)
USB bulk transmission method
USB self power supply function
2 mA
64 bytes
64 bytes
Both USB vendor-defined class and USB printer class are sup-
ported.
47.
04B8h
0E1Ch
EPSON
TM-P20 Wi-Fi
TM-P20 Bluetooth
Character string based on the prod-
uct serial number
USB printer class

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