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Does using VGA on a modern LCD TV make sense?
Posted: Mon Jun 08, 2020 4:11 pm
by SSR852
Hello!
I’m going to use the MiSTer pretty much solely with an LCD TV. Where I live (Hong Kong) the CRT TVs are really rare, none of them have scart built in and I really don’t have space for it.
I know that LCD screens usually have lags, I’ve noticed that mine doesn’t have a “Video Game” mode but I can manually deactivate multiple images “enhancement” options that will probably help reducing the lag.
However, I have notice that my TV also has a VGA port and I wondered if plug the MiSTer I/O board directly to the TV would also reduce the lag to a minimum.
What do you think? Have you tried? Does it makes (good or bad) difference over HDMI?
Thanks in advance!
Re: Does using VGA on a modern LCD TV make sense?
Posted: Mon Jun 08, 2020 6:01 pm
by Sigismond0
My LCD w/VGA port doesn't like the MiSter VGA output for some reason--it gives it a purplish tint. I did some really casual lag testing, and don't think there's any difference between what I get on that panel using VGA vs HDMI input.
Re: Does using VGA on a modern LCD TV make sense?
Posted: Sat Jun 20, 2020 2:07 am
by darksakul
It would make sense if your VGA input skips/bypasses some of the internal image post processing your Display has and reduce the display's input lag
But this will varies with each Display
Re: Does using VGA on a modern LCD TV make sense?
Posted: Wed Sep 30, 2020 1:26 pm
by morf77
I'm using the VGA input on my Samsung LCD atm. Compared to HDMI on "Game mode" there is a noticeable improvement reducing the display's input lag using the VGA input. Definitely worth trying if you have a VGA input. I was considering buying a CRT but feel quite happy with this amount of input lag after switching to VGA.
Re: Does using VGA on a modern LCD TV make sense?
Posted: Wed Sep 30, 2020 7:33 pm
by ZigZag
Sigismond0 wrote: ↑Mon Jun 08, 2020 6:01 pm
My LCD w/VGA port doesn't like the MiSter VGA output for some reason--it gives it a purplish tint. I did some really casual lag testing, and don't think there's any difference between what I get on that panel using VGA vs HDMI input.
Turn on ypbpr & make sure SOG switch is on correct setting, that will fix it.
Re: Does using VGA on a modern LCD TV make sense?
Posted: Thu Oct 01, 2020 1:30 pm
by Sigismond0
ZigZag wrote: ↑Wed Sep 30, 2020 7:33 pm
Sigismond0 wrote: ↑Mon Jun 08, 2020 6:01 pm
My LCD w/VGA port doesn't like the MiSter VGA output for some reason--it gives it a purplish tint. I did some really casual lag testing, and don't think there's any difference between what I get on that panel using VGA vs HDMI input.
Turn on ypbpr & make sure SOG switch is on correct setting, that will fix it.
Nope. Trust me, I flipped every switch and toggled every setting to no avail. RGB and YPbPr all work fine, but direct VGA doesn't for me. Not a big deal because I'm using a PVM anyway.