Specification Of Interface; Specification Of Usb Interface; General Of Usb Interface; Connector And Cable Of Usb Interface - Oki MC760 Maintenance Manual

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
• Cable side: B plug(male)
2 1
3 4
(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
1 Vbus
2
3 D+
4 GND
Shell Shield
Function
Power (+5V)
D- For data transmission
For data transmission
Signal Ground
1. Configuration
18 /