44346001TH Rev.1
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Oki Data CONFIDENTIAL
1. CONFIGURATION
1.5 Interface specifications
1.5.1 USB interface specifications
1.5.1.1 USB interface overview
(1) Basic specifications
USB (Hi-Speed USB supported)
(2) Transmission mode
Full speed (Max. 12 Mbps ± 0.25%)
High speed (Max. 480 Mbps ± 0.05%)
(3) Power control
Self-powered device
1.5.1.2 USB interface connector and cable
(1) Connector
• Printer side:
B-receptacle (female)
Upstream port
Product equivalent to UBR24-4K5C00 (Made by ACON)
Connector pin arrangement
((2) Cable
Length: USB 2.0 cable no more than five meters long
(two meters or less recommended)
(A shielded USB 2.0 cable shall be used.)
1.5.1.3 USB interface signals
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