Installation Guide Instruction Manual
Appendix   
end of the OAT probe. Spread some Loctite around the threads of the OAT probe. Twist the nut 
onto the threads of the OAT probe and tighten. 
Wiring Instructions. 
Once you have physically mounted the OAT probe, route its 
attached cable to the EDC-D10A remote magnetic compass 
module. Your OAT comes with pins crimped on the 3 wires. 
Insert these 3 wires’ pins to the following pin numbers on the D9 
which plugs into the EDC-D10A. The front of the female 
connector is pictured at right. You will be inserting the pins into 
the back of this connector. 
  Pin 2: Yellow wire 
  Pin 7: Red wire 
  Pin 8: Blue wire 
The exposed shield wires are not strictly required, but may help OAT performance in noisy 
environments. If you wish to connect the shield to ground, you may splice it into the blue wire or 
connect it to the EDC-D10A chassis. 
You may lengthen or shorten the connections between the OAT and EDC-D10A. Use the 
provided crimp connectors on the new wire leads. 
  Do not make connections while the FlightDEK-D180 is powered! 
OAT/TAS/DA DISPLAY 
You must set up the FlightDEK-D180 to 
recognize the OAT. The FlightDEK-D180 
supports two different types of OATs as 
well as a manual input of the outside 
temperature. To set this up, enter the menu 
system by pressing any button beneath an 
EFIS page, and press MORE > SETUP > 
MORE > OAT. Push the INSTALLED 
button (either button 1 or 2) to toggle 
between N, 1 and 2. All OATs sold by 
Dynon since 2005 are P/N 100433-001, so 
you most likely need to select sensor type 
2. 
Installed 
Type 
Sensor 
N 
No OAT installed, dial in OAT value 
in OATSET menu, or use DSAB 
OAT provider 
1 Dynon P/N 100240-000 
2 
Dynon P/N 100433-001– marked 
with a black band near the sensor 
Note: Set the OAT INSTALLED param
eter to N when you either: a) do not have an OAT at all 
or b) have an OAT connected to EMS D37 connector. If you do not have an OAT in the system 
at all, the OAT info item will be surrounded by a box denoting that its value can be adjusted 
manually. 
To display the data from the OAT probe, press any button below an EFIS page to bring up the 
EFIS menu and press MORE > INFO. Select the side of the screen that you wish to display 
TAS/DA information on (LEFT or RIGHT). Push the button labeled OAT. The values for 
outside air temperature, density altitude and true airspeed will be shown. 
9-8    FlightDEK-D180 Installation Guide 










