Appendix B USB Interface
43984801TH Rev.1
143 /
Oki Data CONFIDENTIAL
Appendix B USB Interface
(1) Connector
• Printer side : B Receptacle (Female) (Upstream port)
Equivalent to USB-4R-D14T-1 (JST Mfg. Co., Ltd.)
• Cable side : B Plug (Male)
(2) Cable
• Cable with USB 2.0 specification under 2.0m (It is recommended to use a shielded cable.)
Note! The cable is not included.
(
3) Interface Signal
(4) Connector Pin Allocation
(5) Format and Type
• Full-speed transmission
• Self-power device
(6) Data Transfer Speed
• Ful
l-speed 12Mbps
(7) Interface Circuit
3.3 V
1.5kΩ
Rs=22Ω
TxD+
Rs
Full-speed
Buffer
Rs
TxD-
Connector No. Signal Function
1 vbus Power (+5V) (Red)
2 D- For data transfer (White)
3 D+ For Data transfer (Green)
4 GND Signal Ground (Black)
Shell Shield
To Next Page
Loading...
