Garmin GMA 340 Audio Panel Pilot's Guide

The document is a user manual for an aircraft device, which mainly introduces the function and use of the device


Garmin GMA 340 Audio Panel Pilot's Guide - cover page
Brand
Garmin
Category
Other products
Document type
User Manual
Language
English
Pages
12
File format
PDF
File size
309 KB
Published
18 October, 2023
Updated
18 October, 2023
Model
GMA 340
MD5 checksum
AC13DB78905CC23B01E6887782149FD8

About this manual

This document serves as a pilot's guide for the Garmin GMA 340 Audio Panel. It details the operation of front panel controls, including function selection switches, volume controls, and audio source selection for transceivers and navigation radios. The guide explains the functionality of the Intercom System (ICS) and Marker Beacon Receiver.

What's inside

  • Front Panel Controls
  • Function Selection Switches
  • On, Off, and Failsafe Operation
  • Split COM Function
  • Com Swap Function
  • Intercom System (ICS)
  • Marker Beacon Receiver
  • Audio Level Control
  • Speaker Output
  • PA Function

Specifications

Audio SourcesCOM 1, COM 2, COM 3, NAV 1, NAV 2, DME, ADF 1, ADF 2, MKR
Entertainment InputsMUSIC 1, MUSIC 2

Frequently asked questions

What happens if the unit is turned off?

A failsafe circuit connects the pilot's headset and microphone directly to COM 1.

How does the Split COM function work?

It dedicates COM 1 to the pilot and COM 2 to the copilot for MIC/audio, allowing simultaneous transmission.

What are the three Intercom System (ICS) modes?

The modes are PILOT, CREW, and ALL, which control communication between pilots, copilots, and passengers.

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