Interface Specifications; Usb Interface Specifications; Usb Interface Overview; Usb Interface Connector And Cable - Oki C301 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 connector and cable

(1) Connector
• Printer side: B-receptacle (female)
Upstream port
Product equivalent to UBR24-4K5G00 (Made by ACON)
Connector pin arrangement
• Cable side: B-plug (male)
44951501TH Rev.2
2 1
3 4
((2) Cable
Length: USB 2.0 cable no more than five meters long
(two meters or less recommended)
(A shielded USB 2.0 cable 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 transmission
D+
For data transmission
Signal ground
1-9 /