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