Epson TM-m50II Technical Reference Guide - Page 115

USB Interface

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Appendix USB Interface The printer is equipped with the following USB interfaces. • USB-A connector • USB-B connector • Use a USB cable that complies with the USB 2.0 standard. Using a non-compliant cable may cause the printer to malfunction due to static electricity. • Do not apply excessive force to the connectors. Doing so may damage the connectors. USB-A Connector Specifications On-board connector: USB Standard-A connector Item Specifications USB communication Version USB 2.0 Transfer rate High Speed (480 Mbps) USB power supply Voltage 5 V Supply current Up to 0.5 A Do not apply excessive force to the connectors. Doing so may damage the connectors. USB-B Connector Specifications On-board connector: USB Standard-B connector USB communication Item Version Transfer rate Communication method Power supply USB bus current consumption USB packet size (with Full-Speed connection) USB bulk OUT USB bulk IN USB device class Specifications USB 2.0 Full Speed (12 Mbps) USB bulk transfer USB self-powered function 2 mA 64 bytes 64 bytes Switchable between USB vendor-defined class and USB printer class. For USB device class settings, see "Software Settings" on page 50. 115

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115
Appendix
USB Interface
The printer is equipped with the following USB interfaces.
•
USB-A connector
•
USB-B connector
USB-A Connector Specifications
On-board connector: USB Standard-A connector
USB-B Connector Specifications
On-board connector: USB Standard-B connector
USB communication
•
Use a USB cable that complies with the USB 2.0 standard. Using a non-compliant cable may cause
the printer to malfunction due to static electricity.
•
Do not apply excessive force to the connectors. Doing so may damage the connectors.
Item
Specifications
USB communication
Version
USB 2.0
Transfer rate
High Speed (480 Mbps)
USB power supply
Voltage
5 V
Supply current
Up to 0.5 A
Do not apply excessive force to the connectors. Doing so may damage the connectors.
Item
Specifications
Version
USB 2.0
Transfer rate
Full Speed (12 Mbps)
Communication method
USB bulk transfer
Power supply
USB self-powered function
USB bus current consumption
2 mA
USB packet size
(with Full-Speed connection)
USB bulk OUT
64 bytes
USB bulk IN
64 bytes
USB device class
Switchable between USB vendor-defined class and USB printer
class.
For USB device class settings, see
"Software Settings" on page 50
.