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JA37-002 Aural Message Generator
(DAI Part# JA37-002)
Each of three JA37-300 sensor channels can be programmed for a particular sensor type, as depicted in the table below :

Number of MessagesMaximum Message Duration
JA37-001311 Seconds
JA37-002344 Seconds
JA37-201611 Seconds
JA37-202644 Seconds
The JA37-xxx series of aural message generators are digital storage / playback devices with voltage or ground seeking trigger inputs.

By using a Windows based application (ProCS), loading messages and other configuration parameters may be carried out via a 3.5mm jack, even after installation in the aircraft.

  • Field configurable settings
  • Voltage or ground seeking trigger inputs
  • Two trigger inputs per message
  • Each message configured as "one-shot" or repeating continually
  • Messages play simultaneously or sequentially (if prioritized)
  • Two balanced outputs
  • Tone or voice message library available
  • 2 RX Audio inputs for mixing with messages
  • Message mute input


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