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        Device profile: Psion Teklogix model 7535 rugged handheld

        Staff | Date: May 21, 2003 | Comments: 1


        The Psion Teklogix model 7535 is a Windows CE .NET based "rugged hand-held computer" intended for mobile data collection in harsh environments. The device is powered by an Intel XScale processor and is said to meet stringent dust and water protection, shock and vibration, and drop-test levels.



        Various wireless, scanning, keyboard, and display options can be added to the device to outfit it for specific purposes. For example, when equipped with a radio and integrated scanner, the 7535 can be used for automatic data capture, according to the company.

        Click here for an enlarged photo of the unit showng its display and keypad.

        "The 7535 runs on the Windows CE .NET operating system, addressing the growing popularity of this operating system in the automatic identification and data collection market," noted Psion Teklogix director of product management Dan Schachtler.

        "Windows CE .NET provides ease of integration with enterprise infrastructures as well as the ability to run sophisticated end-user applications," Schachtler added. Additionally, Windows CE .NET provides ease of integration with enterprise infrastructures as well as the ability to run sophisticated end-user applications."

        Schachtler said the 7535 supports industry standards such as 802.11, RFID, Bluetooth, and GSM/GPRS, which ensure that it can be easily integrated into a wide variety of mobile computing projects on an ongoing basis.

        Summary of key features and specifications . . .
        • CPU: 400MHz Intel XScale PXA255 processor
        • Memory: 64MB SDRAM (Optional 128MB); 32MB Flash
        • Software:
          • Operating system: Windows CE.Net 4.x
          • Internet Explorer 5.5 for CE
          • Open TekTerm
          • ANSI, TESS terminal emulations
          • IBM 3270, IBM 5250, HP 2392
          • Programming environment: HTML, XML, CE. NET SDK, Java, Visual C++, Windows sockets
        • Display:
            1/4 VGA (240x320) portrait mode display with backlight
          • Option of either 3.5-inch color LCD or 3.8-inch mono LCD
          • Automatic backlight & contrast control, and sunlight readable (for outdoor use)
        • Keyboard (2 ABCD formats available):
          • Standard 58 key alpha (6 Function Keys)
          • Optional 36 large key (10 Function Keys)
          • Green EL keypad backlight external ports
        • Wireless:
          • 802.11b (Wi-Fi) via CompactFlash radio
          • Bluetooth SDIO radio card 2.4 GHz (5m range)
          • GSM/GPRS via CompactFlash radio (available by end of 2003)
        • Image scanner: built-in 1D/2D image scanner
        • Expansion slots: CompactFlash Type II; SDIO/MMC
        • Input/output interfaces: RS232 serial; USB host port
        • Battery: 7.4V @ 2000mAh Li-ion rechargeable battery with 10 hour battery operation
        • Size: 9.6 x 4.0 x 2.5 in.
        • Weight: 21.7 oz (includes battery; pistol grip adds 4.3 oz)
        • Environment: complies with standardized shock, vibration, drop, rain/dust, EMC/RFI, and ESC specifications