The Smart Way

M73E handheld PDA

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A programmable portable data acquisition unit that can collect and store metering data from up to 1,000 meters within 200 meters from the network. Data can then be downloaded to any computer via the unit’s USB docking station.

 

Product Parameters

  • CPU: Built-in
  • ROM: 512 kB
  • Flash Memory: 16 MB
  • RAM: 512 kB
  • Display: 128 x 128 graphic backlit LCD
  • Operating Temperature: -20℃ ~ +50℃
  • Keypad: 26 keys
  • Communication:

    • Serial port for infra-red communication at 9600bps ~ 115200bps (optional);
    • Standard infrared communication interface at 1200bps (optional);
    • USB 1.1 interface;
    • Built-in SRWF-1021 low power wireless data transceiver module with following specs:

      • Frequency: 466.825 MHz
      • Modulation Mode: FSK /GRSK
      • Transmission power: 50mW/17dBm
      • Receiving sensitivity: -117dBm / 1200bps
      • Max. Transmitting current: 80mA
      • Max. Receiving current: 30mA

  • Battery: 4 x AAA Ni-MH rechargeable batteries or 4 x AAA alkaline batteries
  • Operating System: HTOS
  • Dimension: 165mm(L) x 67mm(W) x 27mm(H)
  • Net Weight: 143g
  • Application Environment: dust- and water-proof IEC(IPX3); impact strenght tested