Se Jin Electron Inc SWR-220U User Manual
1
General Specification
1.1
USB Standard
The USB IR receiver is a bus powered composite device. It is complied with USB standard version 1.1
and HID standard version 1.1. The USB transmission speed is 1.5Mbps, which is low speed USB. The
USB related spec is available on the web page
http://www.usb.org/
1.2
System requirements
The followings are the requirements for using the USB IR receiver.
1. An available USB Downstream port with “A” type connector.
2. Operating system with USB compliant device driver and HID device support. (Windows 98
Second Edition /ME/2000/XP or lather version is recommended). Note: The Windows 98
Second Edition /ME/2000 and Windows XP are registered trademark of Microsoft Corporation.
3. One or more Application program for using consumer control buttons. (Without the application
program, only a few remote control buttons, Keyboard and Mouse operation will work.)
1.3
Electrical Specification
Connector
“A” Type USB connector
USB speed
Low speed (1.5MBPS)
Operating voltage range
4.4~5.5V
Operating current
Max 100mA
Operating temperature
0 ~ 40℃
Storage temperature
-40 ~ 60℃
Operating humidity
0~90% RH non-condensing
Storage humidity
0~95% RH non-condensing