Epson Perfection V500 - Manual (Page 237)

AC adapter model A411B A411E
Rated input voltage AC 100 to 120 V AC 220 to 240 V
Rated input current 1.0 A 0.5 A
Rated input frequency 50 to 60 Hz
Rated output voltage DC 24.0 V
Rated output current 1.3 A
Note:
The AC adapter model varies in certain locations.
Top
Environmental
Temperature Operating 50 to 95 F (10 to 35 C)
Storage –13 to 140 F (–25 to 60 C)
Humidity Operating 10 to 80%, without condensation
Storage 10 to 85%, without condensation
Operating conditions Ordinary office or home conditions.
Avoid operating the scanner in direct sunlight,
near a strong light source, or in extremely dusty
conditions.
Top
Interfaces
USB Interface
Interface type Universal Serial Bus Specification Revision 2.0
Electrical
standard
Full Speed mode (12 Mbits per second) and Hi-Speed mode
(480 Mbits per second) of Universal Serial Bus Specification
Revision 2.0.
Connector type One Type B port