44072903TH Rev.1 14 /Oki Data CONFIDENTIAL 1. CONFIGURATION1.5 Interface specifications1.5.1 USB interface specifications1.5.1.1 Outline of USB interface(1) Basic specificationsUSB (Hi-Speed USB supported)(2) Transmission modeFull speed (Max. 12Mbps ± 0.25%)High speed (Max.480Mbps ± 0.05%)(3) Power controlSelf power device1.5.1.2 USB interface connectors and cables(1) Connector• Printer side: B-receptacle (Female)Upstream portProduct equivalent to UBR24-4K5C00 (Made by ACON)(2) CablesCable length : USB2.0 type cables 5 meters long or shorter. (Cables 2 meterslong or shorter are recommended).(Shielded cable lines shall be used.)1.5.1.3 USB interface signalsSignal name Function1 Vbus Power supply (+5V)2 D- For data transfer3 D+ For data transfer4 GND Signal groundShell Shield• Cable side: B-plug (Male)23 41Connector pin assignment
