Appendix B Usb Interface - Oki B2200 Maintenance Manual

(1) Connector
• Printer side
• Cable side
(2) Cable
• Use a USB2.0 cable with a length of 2.0 m max. (A shielded cable is recommended.)
Note: No cable is supplied with the printer.
(3) Interface Signal List
Contact No. Signal
Shell
(4) Connector Pin Arrangement
(5) Mode and Type
• Full-speed transmission mode
• Self-powered device
(6) Data Signaling Rate
• Full speed: 12 Mbps
(7) Interface Circuit
TxD+
TxD-
43641601TH Rev.1

APPENDIX B USB INTERFACE

: B receptacle (female) (Upstream port)
USB-4R-D14T-1 (made by J.S.T. Mfg.) or equivalent
: B plug (male)
Function
vbus Power supply (+5V) (Red)
1
Data transfer (White)
2 D-
Data transfer (Green)
3 D+
GND Signal ground (Black)
4
Shield
2 1
3 4
Full-speed
Buffer
Rs
Rs
Rs = 22 Ω
3.3 V
1.5 kΩ
Oki Data CONFIDENTIAL
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