Cockpit Reference Guide

190-00763-02 Rev. A Garmin G1000 Pilot’s Guide for the Piper PA-46 Meridian 4
SYSTEM OVERVIEW
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EICAS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
• GMA 1347 (2) – Integrates NAV/COM digital audio, intercom system and marker beacon controls, and is
installed in dual configuration on the outboard side of PFD1 and PFD2. This unit also enables the manual
control of the display reversionary mode (red DISPLAY BACKUP button) and communicates with the on-side
GIA 63W, using an RS-232 digital interface.
• GTX 33 (1 or 2) – Solid-state transponders that provide Modes A, C and S capability. Both transponders can be
controlled from either PFD, and only one transponder can be active at a time. Each transponder communicates
with the on-side GIA 63W through an RS-232 digital interface.
• GWX 68 (1) – Provides airborne weather and ground mapped radar data to the MFD, through the GDL 69A,
via HSDB connection.
•GCU 476 (1) – The Control Unit provides MFD/PFD and radio tuning control through an RS-232 digital
interface.
• GMC 710 (1) – Provides the controls for the GFC 700 AFCS through an RS-232 digital interface allowing
communication with both PFDs.