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General| Category | Transceiver |
|---|---|
| Frequency | 978 MHz |
| Mounting | Panel mount |
| Interfaces | RS-232 |
| GPS Source | Internal GPS |
| Compliance | FAA TSO-C154c |
Details TSO certification requirements and standards for the GDL 82.
Lists Garmin and industry documents relevant to the GDL 82 installation.
Outlines restrictions and limitations for the GDL 82's operation and installation.
Describes the GDL 82's function as a 978 MHz transmitter and 1090 MHz receiver.
Details the physical dimensions, weight, power requirements, and environmental specs.
Illustrates the GDL 82's connections to other aircraft systems and tools.
Lists part numbers for the GDL 82 unit and its variants.
Details optional accessories such as annunciators and filters.
Lists essential items needed for installation that are not included with the unit.
Lists specialized tools required for building the harness and installation.
Outlines the minimum components and systems required for installation.
Describes how to test the existing transponder system before installing the GDL 82.
Lists compatible external GPS/SBAS data sources for the GDL 82.
Specifies requirements for L-Band and GPS antennas, including specifications.
Provides guidance on optimal mounting locations for L-Band and GPS antennas.
Discusses potential interference sources and methods to eliminate them.
Provides a detailed pinout diagram and description for the J821 connector.
Describes the function of various inputs/outputs, including power, antennas, and discretes.
Provides general instructions and cautions for cabling and wiring the GDL 82.
Details the installation of coaxial cables, including specifications and connector types.
Describes how to physically mount the GDL 82 unit in the aircraft.
Guides the installation and connection of GPS/SBAS antennas.
Introduces the GDL 8X Install Tool and its requirements for configuration.
Details how to use the diagnostics pages to check unit information and status.
Explains how to configure aircraft, transponder, GPS, and ADS-B settings.
Provides instructions for loading software and firmware onto the GDL 82.
Outlines procedures for performing ground checks, including GPS and transponder tests.
Verifies communication between the GDL 82 and interfaced equipment.
Covers checks related to documentation, such as flight manual supplements.
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