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Good morning Everyone,

I hope you're having fun in Lakeland.
I am stumped trying to connect my GNS480 to my 4500. The adapter is alive and version 4.0 software. No messages are exchanged. In the...

Hello All,

I am installing the 4500 as the EFIS and the 3500 as the engine monitor. The 3500 will be connected via the crossover cable. Can I use the inputs on the 3500 in this configuration for a...

Thank you both for your replies. For tech that is 10 or so years old I have to say I am really impressed with these units. Rleffler you are correct in that budget is an issue with this project....

Hello All,

I purchased an AF4500s EF and AF3400 EE used and am planning to install them in a new to me panel. I think both of these units were installed in the same plane previously. Do the s and...

Hello All,

I recently purchased a used 4500s. I am playing with it on the bench, and it seems to be working well. It did not come with a magnetometer. Does AFS still sell the crossbow? If not, are...