#Need Help !!! No image From VTX

21 messages · Page 1 of 1 (latest)

livid carbon
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hi, i tryed some time ago to switch the Transmitting power From the Original to 200 mw and now i dont get an immage Form the VTX (it is just Black. pure black no osd no immage )
i didnt switch the wiring
Please someone (English or german )

swift temple
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what vtx?

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what did you do to try and change it

livid carbon
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TBS Unify Pro, that is the on e am using and no I don't tried an other one I just want to use the one I already have 🤷🏽‍♂️

swift temple
livid carbon
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yeas i also tryed the original output but this also dont change anything

swift temple
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Are you sure all the wires are still connected

livid carbon
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sry we have some internet problems ...
yes all wires are still conectet. the only thing I changed was the VTX power by pressing the button 🥲 🤷‍♂️

ionic lichen
# livid carbon sry we have some internet problems ... yes all wires are still conectet. the onl...

The fact that you're seeing a pure black screen (and not just the no signal/"snow") means that the VTX is actually transmitting; it's just not transmitting what the camera is seeing.

You're not seeing an OSD either, which might mean that your flight controller has issues - the flight controller is what makes the OSD, usually.

I assume your camera connects to the FC and the FC connects to the VTX, for the OSD overlay, correct?

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If so, then I'd actually guess that the problem lies in the FC. It seems to be acting as the "weakest link" between the camera and VTX.

livid carbon
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so VTX and/or FC could be the problem ?

ionic lichen
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Yeah, that's what I'm thinking. The camera gives its signal to the FC, and the FC should pass that signal to the VTX. However, it seems to not be doing that, but the VTX is still transmitting (hence the black screen)

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If the VTX wasn't transmitting, then you'd just see the "snow"

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It would look like this if it wasn't transmitting

livid carbon
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okay

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and can i Fix it (with out buying new things)? i mean the system was working until i changed the Transmitting power to 200 MW

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i tryed to set the Transmittingpower to default but it didn´t change anything, maybe i did it wrong🤷‍♂️

ionic lichen
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Since you didn't crash it really hard or anything, It's probably a fixable problem. It'd be weird if you destroyed something by only changing the power level

livid carbon
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okay
i Tryed to switch the power to default again and even to change the Chalnnel several times, still everything pure black i ll try it tomorrow again today i cant be any produktiv 🥲
but thanks for your help 🫠