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2. Product Specifications
2-8
SAM4S ER-280 SERIES
2-5 Interface Specification
2-5-2 USB Interface
2-5-2-1 Specification
Item
Description Remark
Transfer Type
•
BULK
Data Signal
•
Bi-Direction, Half-Duplex
•
Differential Signal Pair (D+ / D-)
Data Format
•
NRZI Format
•
Zero bit Stuffing after 6 ones
Transceiver
•
Differential Common Mode Range : 0.8~2.5[v]
•
Differential Receive Sensitivity : 200 [mV]
•
Single End Receive Threshold : 0.8~2.5[v]
Speed
•
12 Mbps
Power
•
Supply Self power
Cable & connector
•
Cable : 5m / 2m
•
Connector : B type
Support Spec
•
USB Spec Version 1.1
Table 2-9 USB Specification
2-5-1-5 Cable Connection
HOST SIDE
"A" TYPE PLUG
"B" TYPE PLUG
( USB I/F CABLE )
PRINTER
SIDE
Figure2-7 USB Cable Connection
All manuals and user guides at all-guides.com
Содержание ER-Series
Страница 24: ...3 Installation and Operation 3 10 SAM4S ER 280 SERIES MEMO All manuals and user guides at all guides com...
Страница 30: ...4 Disassembly and Assembly 4 6 SAM4S ER 280 SERIES MEMO All manuals and user guides at all guides com...
Страница 53: ...SAM4S ER 280 SERIES 7 1 7 PCB Layout and Parts List 7 1 Main PCB All manuals and user guides at all guides com...
Страница 64: ...8 Block Diagram 8 2 SAM4S ER 280 SERIES MEMO All manuals and user guides at all guides com...
Страница 86: ...10 20 SAM4S ER 280 SERIES MEMO All manuals and user guides at all guides com a l l g u i d e s c o m...