Oki C931dn

Specications
AppendixPrinting
3
Setting Up
2
Before use
1
Basic Device Operations
4
Index
- 138 -
USB interface specications

Basic specications
USB (supports Hi-Speed USB)

Connectors
B receptacle (female) upstream port

Cables
5m max. USB2.0 specications cable (2m max. recommended)
(Do not use shielded cable wires.)

Send mode
Full speed (12Mbps±0.25% max.)
High speed (480Mbps±0.05% max.)

Power control
Self-powered device

Connector pin array

Interface signals
Signal
name
Function
1 Vbus Power supply
(+5V)
2 D- For data transfer
3 D+ For data transfer
4 GND Signal ground
Shell Shield