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Post your projectors bandwidth using the SMPTE Pattern
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mp20748



Joined: 12 Sep 2006
Posts: 5689
Location: Maryland

TV/Projector: 9500LC Ultra / Super 02 and 03 VIM

Posted: Sun Mar 06, 2016 7:23 am    Post subject:

redfox001 wrote:
Now the MP mods do something to improve the picture noisewise but bandwidth wise???


Lol.. Ok. so let's look at this. Bandwidth increase is your question. Can you find anyone other than yourself for the past, let's even go back ten years who have had a problem with bandwidth on my boards. The person would need to have a full set of my mods, and would need to be someone credible who would know how to properly do this test and would not be someone upset with me because they damaged my work thinking they could make it better. Let's say you search all and any forum for the past ten years. And while doing so, could you also find that one person other than yourself that the mods ONLY improved the picture noisewise?

And here is what I'll be doing every time you find one, I'll post a comment from you PRAISING my mods and will even throw in some shots like below that were sent to me from many of my very satisfied customers... again, the ONLY issues I've had with the mods were reliability issues (old boards and multiple re-working upgrades) all up until that problem was solved.

So now, and before I even take a shot from my setup (has my mods in it), and will post shots showing not only it being capable of 100% resolving 1920X1080P /60. I'll show it being able to 100% properly resolve 1920X1440 @ a whopping 75hz




But in the meantime, below is a few shots from one of my customers. One is the SMPTE at 1920X1080P /72hz. First let me point out that they are 72hz shots. And if you notice there is a second shot. It's a Pixel Phase pattern. This is a pattern that also shows the tightness of the video chain and the setup. This is something you'll never be able to duplicate without a very fast and clean HIGH BANDWIDTH video chain. That particular video chain is maybe 220 mhz (03 VIM). That will increase later, but is that an high enough bandwidth for you, or would you want me to post from my setup? I have also a 300mhz 02 VIM that match my 300mhz neck boards. I'm answering your question about bandwidth capability here..


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redfox001



Joined: 16 Mar 2009
Posts: 2257
Location: The Netherlands

Posted: Sun Mar 06, 2016 11:50 am    Post subject:

Ok nice! Great shot. Is it from the bunch of customer that got banned at curt avs repair and a number of other places? Hope this question does not insult you.
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701s->runco933->8500ultra->cinemax->9500mp->919 splitpack + cinemax
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mp20748



Joined: 12 Sep 2006
Posts: 5689
Location: Maryland

TV/Projector: 9500LC Ultra / Super 02 and 03 VIM

Posted: Sun Mar 06, 2016 12:09 pm    Post subject:

redfox001 wrote:
Ok nice! Great shot. Is it from the bunch of customer that got banned at curt avs repair and a number of other places? Hope this question does not insult you.



I only know of one person being banned here, that's also one of my customers. But no that shot does not belong to him.

Bandwidth has not been an issue with the Mods at all. And even if a smpte pattern is not showing full resolve, it cannot immediately be used to rule out bandwidth performance. fact is, to get that pattern to look that good, one would need to be very skilled in setting up the Marquee, because something as simple as improper STIG align could cause the pattern to not look correct when the video chain is 100% capable.

And that is why I don't use the SMPTE pattern to verify that my boards are properly resolving 1080P or any other bandwidth. The higher up the chain you go in bandwidth the more attention is needed in dialing in the setup.

With my Mods when received and installed, one should see an immediate and significant improvement. But from there they would need to involve themselves or someone else into getting things to a better performance level.


The full Nylquist section of the pattern (top vert/horiz) line group requires both video chain and proper projector setup to make it suitable for that test.
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