Interface Specifications - Oki MC873dn Maintenance Manual

Oki Data CONFIDENTIAL

1.5 Interface specifications

1.5.1 USB Interface Specification
1.5.1.1 Outline of USB Interface
(1) Basic Specification
USB
(2) Transmission Mode
Hi speed (480Mbps±0.05% max.)
(3) Power Control
Self power device
1.5.1.2 USB Interface Connector and Cable
(1) Connector (female)
• Printer side: B receptacle
Upstream port
Equivalent of UBR24-4K5C00 (made by ACON)
Connector pin arrangement
• Cable side: B plug (male)
45850101TH Rev.1
2 1
3 4
(2) Cable
Cable length : Specification Cable of USB2.0 spec. of less than 5m.(less
than 2m is recommended)
1.5.1.3 USB Interface Signal
Name of Single
1 Vbus
2 D -
3 D +
4 GND
Shell Shield
1. CONFIGURATION
Function
Power Supply (+5V)(red)
Data transmission (white)
Data transmission (green)
Single ground (black)
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