GRT Avionics

Finally got back to this part of the project... I had used Low sensitivity on both tach senses as the GRT documentation encourages this setting. I found that setting the Tach2Sen to High enabled reading a tach signal from the Jabiru ignition coil P-lead with a 75K ohm resistor inline as per the GRT ...

EIS 6000 sw ver 78 as per first screen at bootup. Aircraft built 2011. Tach has been working just fine... and then I installed the Rotec alternator thus losing the Jabiru lighting coil dynamo. I also installed the Rotec electronic ignition with a dedicated tach output that I connected to tach 1 and ...