44473001TH  Rev.1 
30 /
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)