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7680x4320 detailed 8k resolution
11-14-2020, 12:36 AM (Last edited: 11-14-2020, 12:59 AM by LanceMc)
Post: #5
RE: 7680x4320 detailed 8k resolution
No success yet, however here are some more details and observations...

I have attached a screen shot of the S1030 CRU SAM7040 @ 7680x4320 30Hz YCbCr420 resolution, which is under "PC" resolutions, and not "Ultra HD, HD, SD" resolutions in the NVIDIA Control Panel.

When connecting to the Samsung TV, the TV recognizes the computer as a PC. I believe it is sending the PnP monitor information at that point. Depending on the TV setting, SAM7040 is the ID when configured for 8k input; SAM703E is the ID when configured for 4k input. Samsung refers to this as "Input Signal Plus", HDMI #4 on this model is supposed to be 2.1 compliant. The first three hdmi ports are 2.0b compliant. I am only testing on HDMI #4, but it does not really matter because I think only the nVidia 30 series has HDMI 2.1 ports. I have attached 2 screen shots that confirm the "Input Signal Plus" TV setting in CRU.

Because the TV is telling the PC that it is a "PC" monitor, I believe that is why the PC resolution is available on the S1030 computer under the PC resolutions.

I am not finding the differences in CRU between the W1050 computer and the S1030 computer that will enable the "PC" 7680x4320 resolution on the W1050 computer.

Under TV Resolutions I see the checkbox for 4:2:0 resolutions, but that did not make a difference when checked. I believe that is because the computer is not seeing the TV as a TV, but as a PC monitor. I have not been able to trick the TV to tell the computer it is a TV; that may be a work around for the W1050 that I may have to come back to explore.

Next step is to compare the CRU export files... unless you have a different suggestion.


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7680x4320 detailed 8k resolution - LanceMc - 11-12-2020, 10:28 PM
RE: 7680x4320 detailed 8k resolution - LanceMc - 11-14-2020 12:36 AM

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