Interface Specifications; Usb Interface Specifications; Usb Interface Overview; Usb Interface Connectors And Cables - Oki C810 Maintenance Manual

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1.5 Interface specifications

1.5.1 UsB interface specifications

1.5.1.1 UsB interface overview

(1) Basic specifications
USB (Hi-Speed USB supported)
(2) Transmission mode
Full speed (Max. 12 Mbps ± 0.25%)
High speed (Max. 480 Mbps ± 0.05%)
(3) Power control
Self-powered device

1.5.1.2 UsB interface connectors and cables

(1) Connector
• Printer side: B-receptacle (female)
Upstream port
Product equivalent to UBR24-4K5C00 (Made by ACON)
Connector pin arrangement
• Cable side: B-plug (male)
44015503TH Rev. 1
2 1
3 4
(2) Cables
Length: USB 2.0 cables no more than five meters long (two meters or less
recommended)
(Shielded USB 2.0 cables shall be used.)

1.5.1.3 UsB interface signals

Signal name
1 vbus
2
3
4 GND
Shell Shield
1. CONFIGURATION
Function
Power (+5v)
D- For data transfer
D+ For data transfer
Signal ground
14 /