Garmin GMA 350 Installation Manual

Also see for GMA 350: Pilot's guide Pilot's guide Installation manual

190-01134-11 GMA 350/350c/350H/350Hc Installation ManualRev. J Page 1-61.3.2 Electrical CharacteristicsTable 1-2. GMA 350/350H Electrical CharacteristicsCharacteristic SpecificationEnvironmentalCompliance RTCA DO-160E and EUROCAE ED-14E Environmental ConditionsSoftwareCompliance RTCA DO-178B Level C, D, and ETemperature Range -45°C to +55°C (normal operation)-55°C to +70°C (short term)Altitude 55,000 FeetAudio PanelFunctionsTransceiver inputs: 3Receiver inputs: 5Alert (unswitched) inputs: 5Input impedance: 600ΩInput isolation: 60 dB minimumMaximum input signal: 5 VrmsIntercom FunctionsPositions: 6 or 7 (pilot, copilot, 4 or 5 passengers)*ICS volume controls: 3 (pilot, copilot, passenger)Manual ICS VOX level controls: 1 shared controlVOX processing: individual processing for each mic inputICS auto-squelch/VOX: independent DSP determined thresholds foreach micEntertainmentFunctionsGMA 350 Stereo HiFi music inputs: 3 (two rear connectors and onefront panel jack)GMA 350H Stereo HiFi music inputs: 2 (one rear connector and onefront panel jack)GMA 350c Stereo HiFi music inputs: 4 (one Bluetooth, two rear connectors,and one front panel jack)GMA 350Hc Stereo HiFi music inputs: 3 (one Bluetooth, one rear, and onefront panel jack)GMA 350/GMA 350H Telephone interfaces: 2 (one rear connector and onefront panel jack)GMA 350c/GMA 350Hc Telephone interfaces: 3 (one Bluetooth, one rear,and one front panel)Music and TEL sources individually distributable independent of ICS modesto allow any combination of source to ICS position distribution.Combined with independent ICS mode selection, any ICS position can haveprivate TEL conversations or conference conversations of any combination.