ISO Transmission Bug
639 9 2023-1-25
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Elendil
lvl.4
Flight distance : 458904 ft
Philippines
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Hi DJI,


Kindly check and address this one I noticed that when changing the ISO on the Camera settings on Manual the video transmission rate to the goggles is being affected causing loss of video signal and lower range.

For reference:
ISO 100 will only reach up to 20 Mbps
ISO 200 will only reach up to 25 Mbps
ISO 400 will only reach up to 33 Mbps
ISO 800 will only reach up to 40 Mbps
ISO 1600 will only reach up to 37 Mbps
ISO 3200 is able to reach up to 50 Mbps
ISO 6400 is able to reach up to 50 Mbps
ISO 12800 is able to reach up to 50 Mbps
ISO 25600 is able to reach up to 50 Mbps


This isn't an issue in the previous firmware update prior to the release of the 10-bit. Please refer to the encircled part of the screenshot below regarding the transmission I am talking about.
20230126_122451.jpg


2023-1-25
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alex_markov
Core User of DJI
Flight distance : 39646480 ft
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United States
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I limited ISO in Auto to 1600 (more is no good for video quality) and yet I have 50 Mbs all the time?
2023-1-25
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Elendil
lvl.4
Flight distance : 458904 ft
Philippines
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alex_markov Posted at 1-25 21:10
I limited ISO in Auto to 1600 (more is no good for video quality) and yet I have 50 Mbs all the time?

Yes you are correct with more ISO is no good. We need the ISO 100 up to 1600 ISO. I set my AUTO ISO to 200 when I shoot ISO 100 on manual camera settings since i use ND Filter.
2023-1-25
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Elendil
lvl.4
Flight distance : 458904 ft
Philippines
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Anyone else who were able to notice the low video transmission especially when using the MANUAL settings on the camera and set to ISO 100?
2023-2-2
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Giammi
Second Officer
Flight distance : 847795 ft
Italy
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Sound really odd to me. Personally I always fly with fixed 100 ISO and never had issues with bitrate. It's always 50mbps.
2023-2-2
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Elendil
lvl.4
Flight distance : 458904 ft
Philippines
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Giammi Posted at 2-2 02:54
Sound really odd to me. Personally I always fly with fixed 100 ISO and never had issues with bitrate. It's always 50mbps.

What firmware version do you currently have on your avata? Kindly share your settings? Do you use the D-Cinelike profile with the Manual ISO 100 camera settings?
2023-2-2
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Giammi
Second Officer
Flight distance : 847795 ft
Italy
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Elendil Posted at 2-2 17:22
What firmware version do you currently have on your avata? Kindly share your settings? Do you use the D-Cinelike profile with the Manual ISO 100 camera settings?

Latest firmware, manual ISO, manual shutter, D-Cinelike.
2023-2-6
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Elendil
lvl.4
Flight distance : 458904 ft
Philippines
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Giammi Posted at 2-6 03:55
Latest firmware, manual ISO, manual shutter, D-Cinelike.

Are you using goggles 2 or goggles v2?
2023-2-6
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Giammi
Second Officer
Flight distance : 847795 ft
Italy
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Elendil Posted at 2-6 06:30
Are you using goggles 2 or goggles v2?

Goggles 2.
2023-2-6
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ro_walker
First Officer
Brazil
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I limited ISO in Auto to 1600
2023-2-6
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