bobcal2000
New Member
Being a newbie to FPV Quadcopters, plus the fact of how much fantastic documentation the manufactures provide, I am not sure how to connect my CADDXFPV Avatar v2 Dual VTX to a HGLRC Specter F722 FC. After looking at all the manufacture's documentation I could find, "so 2 minutes later", I realized there are parts to this story I don't understand. Below are questions I have:
1 - The VTX needs 12V so I'm assuming, if I jump the center pad (see the cut-out on the left) to the 12v pad that will supply 12v to the connector that will supply the 12v to the VTX. Is this correct, or did I make an incorrect assumption? If I'm wrong how do I do it?
2 - Is this connector the correct connector to connect the VTX to?
The rest of the questions are not that important, but if you know it would be awesome!
3 - Is the PFV Finder Buzzer connected to the correct connector? The buzzer only has 3 pins (-+and signal) does the signal go to the to the ping marked "BB-"?
4 - If I wanted to connect 4 decorative LEDs to the FC how would I do that? Which connector and pins?
5 - Is there a place that explains and names the connectors of this FC? I should have asked this question first!
6 - According to the specs, this FC have 5 UARTs, Why does it have:
2 - #1 UARTs
1 - #2 UART
2 - #3 UARTs
1 - #4 UART
1 - #5 UART
2 - #6 UARTs
Even if the common numbers are just different ways to connect to the same place that make 6 UARTs??? Is it true this is just different way to connect to the same UART?
THANKS IN ADVANCE for any help on this!

1 - The VTX needs 12V so I'm assuming, if I jump the center pad (see the cut-out on the left) to the 12v pad that will supply 12v to the connector that will supply the 12v to the VTX. Is this correct, or did I make an incorrect assumption? If I'm wrong how do I do it?
2 - Is this connector the correct connector to connect the VTX to?
The rest of the questions are not that important, but if you know it would be awesome!
3 - Is the PFV Finder Buzzer connected to the correct connector? The buzzer only has 3 pins (-+and signal) does the signal go to the to the ping marked "BB-"?
4 - If I wanted to connect 4 decorative LEDs to the FC how would I do that? Which connector and pins?
5 - Is there a place that explains and names the connectors of this FC? I should have asked this question first!
6 - According to the specs, this FC have 5 UARTs, Why does it have:
2 - #1 UARTs
1 - #2 UART
2 - #3 UARTs
1 - #4 UART
1 - #5 UART
2 - #6 UARTs
Even if the common numbers are just different ways to connect to the same place that make 6 UARTs??? Is it true this is just different way to connect to the same UART?
THANKS IN ADVANCE for any help on this!
