Oki C942 - USB Interface Specifications

Specications
AppendixSetting Up
2
Before use
1
Printing
3
Basic Device Operations
4
Index
- 131 -
USB interface specications
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Basic specications
USB (supports Hi-Speed USB)
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Connectors
B receptacle (female) upstream port
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Cables
5m max. USB2.0 specications cable (2m max. recommended)
(Do not use shielded cable wires.)
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Send mode
Full speed (12Mbps±0.25% max.)
High speed (480Mbps±0.05% max.)
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Power control
Self-powered device
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Connector pin array
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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