User manual

6
■ PRODUCT FEATURES
• Power management: The UM175 utilizes power
management and system overhead reduction functions
provided by the USB interface for maximum power
savings.
• Antenna design: Efficient, innovative internal antenna
design optimizes data transfer rate and sensitivity to
network signals.
• Extension Y Cable connector: Simply insert the USB
connector into the USB ports of your computer to deliver
a power boost, increased RF performance, and to solve
clearance issues.
• USB Modem that supports Type A USB Port interface.
• Supports North American PCS (1900 MHz) and Cellular
(800 MHz) bands.
• Utilizes QUALCOMM 6800A chipset.
• Supports 3G network technologies.
• Maximum Data Rate: 3.1 Mbps download; 1.8 Mbps
upload.
• Supports Windows XP and Vista systems with installed
host software and driver.
• Compatible with Mac OS X 10.4.X (Tiger) or 10.5.X
(Leopard) or higher.
• Provides Alltel Wireless Internet service.
BEFORE USING UM175
PRODUCT FEATURES