BIXOLON SRP-E770III - USB Interface

SRP-E770III
3-5-3 USB interface
1) Specifications
Item Description Remark
Transfer Type
• BULK
Data Signal
• Bidirection, Half-Duplex
• Differential Signal Pair (D+ / D-)
Data Format
• NRZI Format
• Zero Bit Stuffing after 6 ones
Transceiver
• Differential Receive Sensitivity : 200 mV
• Differential Common Mode Range : 0.8 ~ 2.5 V
• Single-End Receiver Threshold : 0.8 ~ 2.0 V
Speed
• Hi-Speed, 480M bps
Power
• Self-Powered
Cable
& Connector
• Cable : A to B Type Standard
• Connector : B Type
Other
• Supports the 480 Mbps high-speed(HS) mode for USB 2.0, as
well as the 12 Mbps full-speed (FS) and the 1.5Mbps low-speed
(LS) mode for USB 1.1
2) Signal Description
Pin No Signal Name Assignment(Color) Function
Shell Shield Drain Wire Frame Ground
1 VBUS Red Host Power : DC5V/500mA
2 D- White Differential Data Line
3 D+ Green Differential Data Line
4 GND Black Signal Ground
3) USB I/F Cable
Host Side
A Type
Printer Side
B Type
Ver. 1.01
- 28 -