Usb Interface Specifications - Oki C911dn User Manual

USB interface specification
z Basic specifications
USB (supports Hi-Speed USB)
z Connectors
B receptacle (female) upstream port
z Cables
5m max. USB2.0 specifications cable (2m max. recommended)
(Do not use shielded cable wires.)
z Send mode
Full speed (12Mbps±0.25% max.)
High speed (480Mbps±0.05% max.)
z Power control
Self-powered device
z Connector pin array
z Interface signals
Signal
name
1 Vbus Power supply
(+5V)
2 D- For data transfer
3 D+ For data transfer
4 GND Signal ground
Shell Shield
Function
- 133 -
Specifications
1
2
3
4