FG-21 GPS & INS
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16 Terms
GPS Components
GPS Antennae
GPS Receiver
NTS computer
GPS CDU
Does the NTS have its own GPS?
No
Does the operator’s interaction with the emulated GPS affect the FMS GPS receiver?
No
What is each emulated GPS capable of?
Initialisation
Waypoint data entry
Navigation
What is the maximum number of GPS waypoints
20
OFF GPS mode of operation
GPS start-up mode
INIT GPS mode of operation
Transitional mode between off and Nav
NAV GPS mode of operation
Normal operating mode of the GPS
GPS NOT NAV mode of operation
On start-up, indicates GPS data is unavailable
In flight, the GPS has failed
Emulated INS components
IRU
FMS
NTS computer
INS CDU
Does the CT-142 have a true INS?
No, it emulates INS from IRU positional information
What does the INS derive its data from?
Combination of IRU and FMS
Does emulated INS affect the aircraft IRU or FMS?
No
What is the maximum number of INS waypoints?
20
How long does the INS alignment process take?
2 minutes
What are the 3 operating modes of the emulated INS?
Manual
Auto
Remote
Note 
Flashcards (41)