Garmin GMA 35 Installation Manual

190-00858-11 GMA 35/35c Installation ManualRev. H Page 1-31.3.2 Electrical Characteristics*Depends on configuration settings.Table 1-2. GMA 35 Electrical CharacteristicsCharacteristic SpecificationEnvironmental Compliance RTCA DO-160E and EUROCAE ED-14E Environmental ConditionsSoftware Compliance RTCA DO-178B Level C and DTemperature Range -45°C to +55°C (normal operation)-55°C to +70°C (short term)Altitude 55,000 FeetAudio Panel FunctionsTransceiver inputs: 3Receiver inputs: 5Alert (unswitched) inputs: 5Input impedance: 600 ΩInput 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)VOX processing: individual processing for each mic inputICS auto-squelch/VOX: independent DSP determined thresholds foreach micEntertainment FunctionsStereo HiFi music inputs: 2Telephone interfaces: 1Music and TEL sources individually distributable independent of ICS modes to allowany combination of source to ICS position distribution.Combined with independent ICS mode selection, any ICS position can have privateTEL conversations or conference conversations of any combination.Bluetooth (GMA 35c only) A2DP, HFPHeadphone OutputsOutput amplifiers: 3 stereo (pilot, copilot, passengers)Power, Load, and Distortion: 65 mW into 150 Ohms with <10%THD+N @ 10% output <3% THD+NTypical Operating Distortion: <1% THD+N3dB Frequency Response Bandwidth: 20 Hz to 20 kHz for Music350 Hz to 6.5 kHz for Other Audio (MICs, Radios, Alerts)Marker Beacon ReceiverFrequency: Crystal controlled at 75 MHzSensitivity: LO 1000 ìV hard; HI 200 ìV hardSelectivity: 6 dB @ ±10 kHz min, 40 dB @ ±200 kHz max.Input impedance: 50 ΩExternal lamp drive: 125 mA max each outputOther outputs: Middle MKR senseSpecial functions: SmartMuteTM marker audio muting