Oki OKIPAGE 8z Service Manual page 151

USB Specifications
1) Connector
l
Printer Side : "B" Receptacle (Upstream Input to the USB Device)
l
Cable Side : Series "B" Plug
2) Cable
l
Cable Length : Max 5 m (A cable must be met USB Spec Rev 1.1 for normal operation)
Note:
Cable is not supplied.
3) Table of USB I / F signals
Contact Number
1
2
3
4
Shell
4) Connector pin arrangement
5) Mode & Class of Device
l
Full - speed Driver
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Self - powered Device
6) Data Signaling Rate
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Full - speed function - 12Mb/s ± 0.25%(2500ppm)
7) Receive Buffer
l
2044Kbytes
8) Interface circuit
Service Manual for OKIPAGE 8z
Chapter D Universal Serial Bus (USB)
Signal Name
Vbus
D-
D+
GND
Shield
Typical Wiring Assignment
Red
White
Green
Black
Drain Wire
Page: 92