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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
USB descriptor
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 sup-
ported.
To set the USB device class, see
"Software Settings" on page 47.
USB vendor-defined class USB printer class
Vendor ID
04B8h 04B8h
Product ID
0202h 0E1Ch
String Descriptor
Manufacturer EPSON EPSON
Product TM-P20 Wi-Fi
TM-P20 Bluetooth
TM-P20 Wi-Fi
TM-P20 Bluetooth
Serial number Character string based on the prod-
uct serial number
Character string based on the prod-
uct serial number
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