Saturday, April 26, 2014

Heart Sound Sensor

This Heart Sound sensor integrated micro-sound components which is made from new polymer materials, can output low-impedance audio signal. Using modular design, PCB plug-way closed. It can be widely used in various types of acquisition equipment, such as heart sound signal acquisition, fetal-audio signal acquisition, as well as other surface-tone signal acquisition.


Features

  • Output analog voltage signal
  • High-fidelity, low-impedance audio signal
  • High integration, reliability
  • Overload range 100 times
  • Anti-jamming design

Application Ideas

  • Heart sound signal acquisition
  • Fetal-audio signal acquisition
  • other surface-tone signal acquisition

Key specification:

  • Input voltage: 3~5VDC
  • Power consumption: 5mA
  • Frequency range: 1-600Hz
  • Sensitivity: >4mV/Pa
  • Output voltage signal: 0.5-1.5V
  • Interface: 3.5mm audio jack

Cautions
The warnings and wrong operations possible cause dangerous.