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Questions and Answers
What type of information does the GMU 44 provide to the GRS 77 AHRS?
What type of information does the GMU 44 provide to the GRS 77 AHRS?
- GPS coordinates and time stamps
- Speed and altitude data
- Horizontal and vertical magnetic field information (correct)
- Fuel level and engine temperature
How is the GMU 44 powered?
How is the GMU 44 powered?
- Through solar panels
- Via the GRS 77 (correct)
- Directly from the aircraft's battery
- By a dedicated power source
What communication method does the GMU 44 use to interact with the GRS 77?
What communication method does the GMU 44 use to interact with the GRS 77?
- Analog signals
- Wi-Fi connection
- Bluetooth low energy
- RS-485 digital interface (correct)
Where is the GMU 44 bracket mounted?
Where is the GMU 44 bracket mounted?
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What is the location range for the GMU 44 bracket's installation on the left wing?
What is the location range for the GMU 44 bracket's installation on the left wing?
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Study Notes
GMU 44 Overview
- GMU 44 delivers horizontal and vertical magnetic field data to the GRS 77 Attitude and Heading Reference System (AHRS).
- The GMU 44 is a Line Replaceable Unit (LRU) crucial for navigation and orientation systems.
Power and Communication
- Powered by the GRS 77, ensuring integration and efficient operation within the system.
- Utilizes an RS-485 digital interface for communication with the GRS 77, facilitating reliable data exchange.
Installation Details
- The GMU 44 bracket is installed on a wing access cover assembly located at the bottom of the left wing.
- Mounting position is between Wing Station (W.S.) 131.60 and W.S. 148.60, indicating a specific location for optimal function.
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Description
Test your knowledge on the integration of the GMU 44 with the GRS 77 AHRS system. This quiz covers the communication interfaces, mounting specifications, and functional roles of the components involved. Perfect for aviation technology enthusiasts and professionals!
