RJ-900X series OPERATION MANUAL Appendix
7-7
7.2 Interface specification
This section describes each type of interface specifications supported by this product.
7.2.1 USB interface specification
（1）Interface specification
（2）USB interface table pin No. and signal
Item Specification
Specification Universal Serial Bus Specifications Revision 2.0
Universal Serial Bus Device Class Definition for Printing Devices Version 1.1
Data format NRZI
Transfer rate
480Mbps（High speed Device）
Connector USB Series B
Allowable cable length 3m
Connector pin No.
Pin No. Signal name Input/Output Function
1
VCC - Cable power
2
- Data BiDir Data
3
+ Data BiDir Data
4
Ground - Cable round
To Next Page
Loading...
Need help?
General