MGL Avionics User Forum

Hi all, Wondering if anybody can help. I have a Extreme EMS with the UMA tach sender connected to a Bendix S4LN-200 magneto. As best I can tell everything is hooked up properly. I have a Lycoming IO-360 Power, ground (to RDAC ground pin) and the signal to the RPM1 input on the RDAC. I am not getting...

Christoph,

Thank you. I came across that after my post. Appreciate the help.

Scott

Hi, Got a couple of connection questions regarding engine sensors connection to RDAC. 1. Can the UMA tach sender ground to the "GND" terminal on the RDAC or does it have to ground to the engine. 2. What does the power wire of the UMA tach sender connect to? Documentation says to "connect to Secured ...

Thank you rainier, always informative and quick.

Scott

Hi,

I was wondering if I can have the Extreme EMS powered on for engine start. With or without the alternator on for start. It would be preferred so I can monitor the engine immediately.

Thank you,
Scott

Hello all,

I am gathering information getting ready to install my Extreme EFIS with the RDAC MAP module. The manual says the Pin #8 on the DB9 is for power (12Volt) but I cant find the desired fuse (amps) size to install with it. What are you all putting in?

Thanks,
Scott