Technical specifications, Radio frequency and electrical specifications, Software specifications – Sprint Nextel U300 User Manual
Page 22: Environmental specifications, Mechanical specifications

14 Section 3A . Technical Specifications
Technical Specifications
Section 3A
Radio Frequency and Electrical
Specifications
Frequencies
CDMA 800/1900 MHz
WiMAX 2.5 GHz
Interface type
High-speed USB 2.0
compliant
Common air interface
Dual-modem
(CDMA+WIMAX)
Antenna diversity
Support receive diversity
Battery and charger
3.8V / 50mA
DC input operating
voltage
+5VDC from USB host
port
Maximum current @
+5VDC
Under 700mA
Software Specifications
OS Support
Windows
®
2000, XP, and
Vista
Environmental Specifications
Operating temperature
-20°C to +55°C
Storage temperature
-40°C to +70°C
Humidity
95%, non-condensing
Mechanical Specifications
Dimensions (W x H x D)
33 x 93 x 12.5mm (1.3 x
3.7 x 0.5 in.)
Weight
Approx. 43.8g (1.5 oz)
Form Factor
USB Series “A” type plug
Antenna Type
Internal type for primary
& RX diversity