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Thanks a lot Alex ..

Khaled

Thanks a lot

Maybe I'll do just that and add a ferrite ring to speed up the sat lock

Thanks a lot

Khalerd

Anyone ??!!

Thanks a lot for the tip .. This is exactly what I had to do in my list to over come vibration problem ... cut/press foam.. also used the supplied FY-DOS anti-vibration material , it worked really...

More photos

Hi

Happy and satisfied at last :)

Just came back from the field .. and I'm happy to report that
1-GPS Signal is rock sold during the flight (changed the cable now , will solder later to...

I wonder if this GPS receiver LS23060 can work with the RVOSD

It speaks NMEA
10Hz,
3.3V
large ... and it has a backup battery on the back ...

I want to try it .. but thought I should...

Thanks a lot

I got it ... I thought there are alternative bigger solder points like those in the 1st photo .. to make soldering easier ... but I think it is still doable ...

Khaled

Reporting back ....

After doing just as suggested by the gents in here ... I'm happy to report that my vibration bars barely exceed the 2nd line ...
and AHI is sold ... at 3/4 and full throttle...

Hi

Please have a look at this photo .. I've found .. it is uploaded by ALEX ... so I'm sure it is correct ...

what I don't understand is why the VDD and V-backup have the same pin ... Are...

Hi

Actually Bovick was trying to help me so he kindly took one of my setup photos and addes some annotations to it .. so I used FY-DOS ... just for testing and make a comparison to the RVOSD IMU...

Thanks a lot ...

I"m now applying all the suggested hints .. starting with the least amount of work needed and going harder and so on .. I'll do some tests and report back ...

Thanks for the...

Hi Bovick

I really appreciate your advice ... Could you please post a link to where I can buy the memory foam you are referring to ...

Thanks a lot

Khaled

Hi Alex

they are working now .., and here is what I get

I can see the AHI jumping and drifting from real horizon during flight ... Vibrations are worse at half throttle and get just a bit...

The vibration level are a lot better with the ritewing motor .. Although it is bigger ,, but it has silicon wires .. so that seems to help ...

http://www.youtube.com/edit?video_id=Sby4-PXnBZo
...

This is with the Hyperion motor that has stiff wires

http://www.youtube.com/edit?video_id=s5giHHidW7g

Currently I have vibration at the Z axis, sometimes at the Y .. and I can see the AHI shaking up and down during that ...

Khaled

Hi Alex

Please don't misunderstand my post ... I'm venting ... because I feel so tired ... and I'm getting impatient ... it is not your fault ... but I'm asking for help to make it work for me .....

As you can see I've tried securing the motor wires .. to see if it makes any difference ... but no ...

Check out this comparison test ... the FY-DOS flew amazingly well .. This is why I was hoping...

I've performed the vibration test while the hatch is opened just to make sure it is not touching anything, Also .. only 4 cables were attached tot he RVOSD, the other cables were attached to the...

Hi

And now after I've finally tuned the RVOSD AP .. to engage RTH and FBW .. I have two problems with my 4S setup ZII 9X6 APC prop

1st problem is RVOSD seems to be very sensitive to the least...

Hi

Thanks for the support .. yes I have 1.3 Ghz video on a wing and the GPS receiver on the other ... there is a lot of separation between the two .. I've now rerouted the GPS cable away from the...

Thanks a lot

Khaled

Hi

I was testing the FY-DOS AP on my ZII .. that has already my RVOSD ...the FY-DOS has two stablization modes (2D self leveling, and 3D attitude hold)

I suppose the 2D self leveling mode is...

Thanks

I'll reroute the GPS cable away from the camera and Pan servo cables

Khaled