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102
Appendix
Specifications of Interface
USB Interface
USB interface connector
USB-C 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 57
.
Item
USB vendor-defined class
USB printer class
Vendor ID
04B8h
Product ID
0202h
0E33h
String Descriptor
Manufacturer
EPSON
Product
TM-P20II Wi-Fi
TM-P20II Bluetooth
Serial number
Character string based on the product serial number