GRT Avionics Garmin GTX 327 Series Supplement Section 1: Introduction 1.1 About the GTX 327 Transponder The Garmin GTX 327 Mode C transponder series provides altitude and radar identity data to ATC. This transponder can use either Grey code or RS-232 serial data to receive fuel/air data from the EFIS, which contains a built-in altitude encoder.
Garmin GTX 327 Series Supplement GRT Avionics Section 2: Installation & Wiring 2.1 Suggested Connections For more information on Display Unit pins and connectors, see Connector Definitions (HX, SX) on the GRT website or Pinout Diagrams in HXr Installation Manual.
GRT Avionics Garmin GTX 327 Series Supplement Section 3: Setup & Programming 3.1 Display Unit Setup After the display unit and the GTX 327 unit are installed and wired, use the following table to program the display unit to communicate with the GTX 327.
Garmin GTX 327 Series Supplement GRT Avionics 3.2 Configuring the GTX 327 Refer to the most current Garmin GTX 327 installation manual for instructions for accessing the transponder Configuration page and setting up other important transponder characteristics. This configuration information only applies to the settings that affect the transponder’s communication with the EFIS system;...
Garmin GTX 327 Series Supplement GRT Avionics Section 4: Pilot’s Guide 4.1 Using the GTX 327 There are no special procedures necessary for using the GTX 327 transponder in flight with a GRT EFIS system. Please refer to the Garmin pilot’s guide for instructions on transponder operation.
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Garmin GTX 327 Series Supplement GRT Avionics THIS PAGE INTENTIONALLY BLANK Revision A GTX 327-8...
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