44473001TH Rev.1
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Oki Data CONFIDENTIAL
1. CONFIGURATION
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
• Printer side: B receptacle
Upstream port
Equivalent of UBR24-4K5C00 (made by ACON)
(2) Cable
Cable length : Specification Cable of USB2.0 spec. of less than 5m.(less
than 2m is recommended)
(Shielded cable is used here.)
1.5.1.3 USB Interface Signal
Name of Single Function
1 Vbus Power Supply (+5V)(red)
2 D - Data transmission (white)
3 D + Data transmission (green)
4 GND Single ground (black)
Shell Shield
Connector pin arrangement
• Cable side: B plug (off)
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