AlphaGrip AG5T(SKR-4300UT) Keyboard with Track-ball
1.General Specification
1.1 USB
Standard
The USB keyboard is a bus powered compound device that has an external USB downstream HUB port and an
embedded USB composite function device. It is complied with USB standard version 1.1 and HID standard version
1.1. The USB transmission speed for the embedded USB HID keyboard and HID Mouse are 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 HUB and embedded Keyboard and Mouse.
1.
An USB Downstream port with “A” type connector. The USB Downstream port must have capable to
supply 500mA of VCC current.
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.
1.3 Electrical
Specification
Connector
a “B” type connector for USB up stream port and a
“A” type connector for USB down stream port.
USB speed
Low speed (1.5MBPS) for embedded Function,
Full speed (12MBPS) for integrated USB HUB
Operating voltage range
4.5~5.25V
Operating current
Max 500mA
Operating temperature
0 ~ 40
℃
Storage temperature
-40 ~ 60
℃
Operating humidity
0~90% RH non-condensing
Storage humidity
0~95% RH non-condensing
