Garmin GMA 240 Installation Manual

Also see for GMA 240: Pilot's guide Installation manual

Contents

Garmin GMA 240 Installation Manual Manual pdf 33 page image

190-00917-01 GMA 240 Installation ManualRev. D Page 4-94.5.9 Headset OutputsNOTECopilot and Passenger headset outputs are internally the same connection. SeparatePassenger headset output pins are provided for wiring convenience and GMA 340 pincompatibility.NOTEFor CREW ISO configuration, the copilot's headphone jack should be wired in parallelwith the pilot jack to the Pilot headset output pins. Passengers may be connected to eitherthe copilot or passenger pins.NOTEUsing a mono headset with an audio jack wired for stereo may damage the GMA 240.Installations using only mono headsets may use a stereo audio jack and leave the ringcontact unconnected or install a switch as shown in Figure 4-4. Also note that manystereo headsets have a mono/stereo switch to be compatible with mono or stereo-wiredjacks.Table 4-15 Headset OutputsPin Connector Pin Name Description I/O16 P2402 PILOT HEADSET AUDIOOUT LEFT Pilot Headset Audio Output OUT31 P2402 PILOT HEADSET AUDIOOUT RIGHT OUT1 P2402 PILOT HEADSET AUDIOOUT LO --3 P2402 COPILOT HEADSET AUDIOOUT LEFT Copilot Headset Audio Output OUT4 P2402 COPILOT HEADSET AUDIOOUT RIGHT OUT2 P2402 COPILOT HEADSET AUDIOOUT LO --40 P2401 PASS HEADSET AUDIOOUT LEFT Passenger Headset Audio Output OUT41 P2401 PASS HEADSET AUDIOOUT RIGHT OUT42 P2401 PASS HEADSET AUDIOOUT LO --