Oki B431L6

Appendix B USB Interface
Oki Data CONFIDENTIAL
44983601TH Rev.1
Appendix B-1 /
Appendix B USB Interface
(1) Connector
• Printerside :BReceptacle(Female)(Upstreamport)
   EquivalenttoUBR24-4K5CO(ACON.Co.,Ltd.)
• Cableside :BPlug(Male)
(2) Cable
 • CablewithUSB2.0specicationunder2.0m(Itisrecommendedtouseashieldedcable.)
Note!  Thecableisnotincluded.
(3) InterfaceSignal
(4) ConnectorPinAllocation
2
34
1
(5) FormatandType
 • Full-speedtransmission
 • Self-powerdevice
(6) DataTransferSpeed
 • Full-speed12Mbps
(7) InterfaceCircuit
3.3 V
LЊ
3TЊ
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