PDA Device (Data Terminal)

This project received 5 bids from talented freelancers with an average bid price of $5500 USD.

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Project Description

Our company requires a hardware engineer to design the schematics and build a working prototype of a mobile data terminal. This device should function like a mobile computer running Android OS and give us the ability to upload our custom software to it. Some features required are GPRS, GPS, touchscreen and a camera ,the full specification is listed below.

The device will be used in an industrial setting so it should comply with European Union legislation. I will be happy to answer any questions you may have.

Full specification:

Data Terminal Specification

5 inch, LED lighted, TFT colour LCD touch screen display

ARM Cortex-8 processor (~1GHz)


4GB iNAND memory

Android OS 4.0 or better.

Bluetooth (Hands free headset and mobile file transfer protocols)

MIFI [url removed, login to view] b/g/n

Integrated 3G quad-band GSM/GPRS modem

Integrated GPS receiver

Power on/off button.

Emergency button.

6 function hardware buttons.

All buttons should have adjustable brightness backlighting.

Hardware volume control switch

Two USB 2.0 Host ports

Built in front facing microphone and speaker.

Built in front facing camera

Built in backup battery

Power DC12V

Operating temperature: -20 degrees Celsius to 60 degrees Celsius

Operating humidity: 0 to 95%

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