44205301TH Rev.1 13 /Oki Data CONFIDENTIAL 1. Configuration1.5 Specification of interface1.5.1 Specification of USB interface1.5.1.1 General of USB interface(1) Spec.USB (Support Hi speed USB )(2) Transmission modeFull speed (Maximum 12Mbps 0.25%)High speed(Maximum 480Mbps 0.05%)(3) Power controlSelf power device1.5.1.2 Connector and cable of USB interface(1) Connector• Printer side: B Receptacle (female)Up-stream port(UBR24-4K5C00 (made by ACON)) Equivalent goodsConnector pins array(2) CableThe length of the cable: the cable of less than 5m with USB 2.0 spec.(Less than 2m is recommended)(Please use the shielded wire for the cable.)1.5.1.3 USB interface signalSignal name Function1 Vbus Power (+5V)2 D- For data transmission3 D+ For data transmission4 GND Signal GroundShell Shield• Cable side: B plug(male)23 41
