Input

 soft keyboard

 English,spell, handwriting

 hard keyboard

 28 letters and number

 scan start key

 Middle + side key

 voice

 standard

0.5 w loudspeaker, trembler

Expansion

 GPRS SIM card slot

 Micro SD/TF slot

 USB Communication port

 RS232, RS485 Communication port

Communication

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WIFI:802.11b/g wirelesss communicate function, and speed is 54MB/second, CISCOAF is supporting completely, as well as safety code

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BLUETOOTH V2.1+EDR

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GPS fix: channel 48, fix precision less than 2.5m,speed precision less than 0.01m/s

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Low Frequency(125KHz/134.2KHz)/

High Frequency(13.56MHz)/

UHF(860-960MHZ)

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Wireless network communication of GSM/GPRS module,support of GSM/GPRS Class10,GSM27.10 many road used

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INFRARED Communication(remote meter reading of electric power and set the parameter)

Source

Operate source

3.7V1800mAH lithium ion battery or 3.7V 3200mAh lithium ion battery

150mah internal battery

Work time

Used: more than 10 hours( Looking for your what used it on environment)

Defend rating

IP54

Outline size

Designed of ergonomics

178(long)x66(wide)x31(thick)mm

weight

300g( contain battery)

Work environment

Operate temperature

-15~+50°C

Store temperature

-20~+60°C

Operate humidity

Relative humidity 5-95%( no condensation)

Store humidity

Relative humidity 5-95%(no condensation)

The anti-knock high of fall to the ground

It can bear many pounds that is from 4 inch(1.2 m) high to ground

Develop environment

Operate system

Misrosoft Windows CE5.0

Support language

C++,C#,.NET

Develop tool

Visual studio 2005/2008 support software development kit(SDK)