EFIS-D60 Installation Guide - Dynon Avionics

Instrument InstallationAudio Alert OutputThe EFIS-D60 has an audio alert output for DB25 Color Functionsounding AOA and altitude alarms through pin#an intercom or audio panel. You must havethe optional AOA Pitot Probe to use thisfunctionality.18 Green EFIS Audio Alert OutputConnect the alarm output from the EFIS-D60 to the outside terminal of a 10 kΩ variable resistor(not included). Ensure that audio outputs are connected similar to the following diagram. The 10kΩ variable resistor can be obtained from Radio Shack (P/N 271-1715) or other electronicssuppliers.Outside terminal To EFIS-D60 AudioAlert OutCenter terminalOutside terminalTo intercom/audiopanel auxiliary input.To groundTo set the volume of the AOA alarm, you will need your EFIS-D60 powered on and the alarmoutput wired as described above. Enter the EFIS menu by pressing any button (except theleftmost or rightmost) beneath an EFIS page. Press SETUP > AOAALM. In that menu, press theTEST button. While the button is held down, the AOA alarm will sound. Adjust the variableresistor until the volume in the intercom or audio panel is at an acceptable level.EFIS-D60 Installation Guide 3-7