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B.2 USB Interface
B-5
B.2 USB Interface
This printer supports the Full-Speed USB 2.0. USB (Universal Serial Bus) interface
specifications and interface signals are as follows.
B.2.1 Specifications
Basic specification
Complies with the Full-Speed USB 2.0.
Connectors
Printer: B-type receptacle (female) with upstream port
Cable: B-type plug (male)
Cable
Use a shielded cable that complies with USB 2.0 and not longer than 5 meters (16 feet).
Transfer Mode
Full speed (max. 12 Mbps)
Power Control
Self-power device
B.2.2 Interface Signals
USB Connector Pin Assignment
Pin Signal Description
1 Vbus Power supply (+5 V)
2 D- Data transmission
3 D+ Data transmission
4 GND Signal ground
Shell Shield
Table B-3