Section 3A

Technical Specifications

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

+5VDC from USB host

voltage

port

 

 

Maximum current @

Under 700mA

+5VDC

 

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

 

 

14 Section 3A.. Technical Specifications

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Sprint Nextel U300 manual Technical Specifications, Radio Frequency and Electrical Specifications, Software Specifications