43827101TH Rev.2
20 /
Oki Data CONFIDENTIAL
1.5.2 USB interface specifications (C
5
650/C6050/C
61
50)
1.5.2.1 Outline of USB interface
(1)
Basic specifications
USB (Hi-Speed USB supported)
(2)
Transmission mode
Full speed (Max. 12Mbps
±
0.25%)
High speed (Max.480Mbps
±
0.05%)
(3)
Power control
Self power device
1.5.2.2 USB interface connectors and cables
(1) Connector
•
Printer side: B-receptacle (Female)
Upstream port
Product equivalent to UBR24-4K5C00 (Made by ACON)
2
3
4
1
Connector pin assignment
•
Cable side: B-plug (Male)
(2) Cables
Cable length: Specification: USB2.0 type cables five meters long or shorter. Cables two meters long
or shorter are recommended. (Shielded cable lines shall be used.)
1.5.2.3 USB interface signals
1
2
3
4
Shell
Signal name
Vbus
D-
D+
GND
Shield
Function
Power supply (+5V)
For data transfer
For data transfer
Signal ground