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7 Cards in this Set
- Front
- Back
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Ehat does the DAU do? |
collects, processes and formats data and audio signals |
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Components of the Voice and Flight Data Recorder |
DAU CSMU ULB Ambient microphone |
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What does the CSMU do? |
collects the formatted data from the DAU and stores it so it can be used for post crash investigation |
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What does the ULB do? |
used to locate CSMU in the event of a maritime crash. mounted to CSMU |
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What does the Ambient microphone do? |
captures background noise registers the operation noise of mechanical parts as most of their sources are in this range |
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What does the central clear system do? |
erases all classified data in order to prevent unauthorised access to it |
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What does the CC switch and CCAU do? |
CC switch initiates the erasing phase of the classified data and the CCAU receives the command and carries the erasing out |
