43856301TH Rev.3
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Oki Data CONFIDENTIAL
1. Configuration
1.5 Specification of interface
1.5.1 Specification of USB interface
1.5.1.1 General of USB interface
(1) Spec.
USB (Support Hi speed USB )
(2) Transmission mode
Full speed (Maximum 12Mbps 0.25%)
High speed(Maximum 480Mbps 0.05%)
(3) Power control
Self power device
1.5.1.2 Connector and cable of USB interface
(1) Connector
•
Printer side:
B Receptacle (female)
Up-stream port
(UBR24-4K5C00 (made by ACON)) Equivalent goods
Connector pins array
(2) Cable
The 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 signal
Signal name
Function
1
Vbus
Power (+5V)
2
D-
For data transmission
3
D+
For data transmission
4
GND
Signal Ground
Shell
Shield
• Cable side: B plug(male)
2
3
4
1