USB Interface Specifications
Basic Specifications
USB 2.0 (Hi-Speed USB supported)
Connector
Printer side B receptacle (female) upstream port
Cable side B plug (male)
Cable
USB2.0 cable that is 5 m or less (2 m or less is recommended)
(Use a shielded cable.)
Transfer speed
Full speed (Max 12Mbps ± 0.25%)
High speed (Max 480Mbps ± 0.05%)
Power Control
Self-powered device
Connector Pin Assignments
Interface Signal
|
Signal name |
Function |
|
|---|---|---|
|
1 |
Vbus |
Power (+5 V) |
|
2 |
D- |
For data transfer |
|
3 |
D+ |
For data transfer |
|
4 |
GND |
Signal ground |
|
Shell |
Shield |