Pilot's Operating Handbook
Supplement 75
GDR66 CPDLC and COM3 VHF
communications
Edition 0 - March 15, 2021
Rev. 1
Page 9.75.2
SECTION 1
General
This supplement is intended to inform the pilot about the equipment limitations,
descriptions and procedures necessary for operation when the airplane is equipped
with the GDR66 transceiver.
The information in this section supplements and/or replaces the information in
section 1: General of the standard POH when the airplane is equipped with the
GDR66 transceiver.
1.1 - General
The datalink system formed by the addition of the GDR66 transceiver in the Garmin
avionics is compliant with the requirements of the CS-ACNS Subpart B
Communication (COM), Section 2 - Data Link Services (DLS), and the AC20-140C for
the following capabilities:
Interop Designators:
-
FANS 1/A-CPDLC (with automation)
●
NOTE
●
The ADS-C function is not supported.
●
-
ATN B1 (CPDLC)
Subnetworks:
-
VDL MA/2
Aircraft-Allocated Performance:
-
CPDLC: RCP 130, RCP 240, RCP 400
Additional capabilities:
-
Multi-frequency VDL Mode 2
1.4 - Abbreviations and terminology
General abbreviations
AMSL
:
Above Mean Sea Level
Radio-navigation abbreviations
CPDLC
:
Controller Pilot Data Link Communications
PIM - DO NOT USE FOR FLIGHT OPERATIONS