Oki C942 C911dn/C931dn/C931DP/C941dn/C941DP/C942 Basic Users Guide - English - Page 133
USB interface specifications
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USB interface specifications zzBasic specifications USB (supports Hi-Speed USB) zzConnectors B receptacle (female) upstream port zzCables 5m max. USB2.0 specifications cable (2m max. recommended) (Do not use shielded cable wires.) zzSend mode Full speed (12Mbps±0.25% max.) High speed (480Mbps±0.05% max.) zzPower control Self-powered device zzConnector pin array zzInterface signals 1 2 3 4 Shell Signal name Vbus DD+ GND Shield Function Power supply (+5V) For data transfer For data transfer Signal ground Specifications 1 2 3 4 Basic Device Operations Printing Setting Up Before use Appendix Index - 133 -
Specifications
Appendix
Setting Up
2
Before use
1
Printing
3
Basic Device Operations
4
Index
- 133 -
USB interface specifications
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
Function
1
Vbus
Power supply
(+5V)
2
D-
For data transfer
3
D+
For data transfer
4
GND
Signal ground
Shell
Shield