45376001TH Rev.1
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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
UBB-4R-D14C-4D(LF)(SN) (JST Mfg. Co.,Ltd) or equivalent
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
2
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