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Full Version: The Official 15.4" Wuxga Q&a Thread
Lumenlab > Audio Video Sciences > Projector Builder > DIY Video Projector Design
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kancerus
I think I might actually just go with the MST

I am going to be running everything from a computer anyway, and its cheap.

Does anybody know if Johnzo still has stock of the MST? and does it come with the needed LVDS cable?
jonjandran
QUOTE (kancerus @ Sep 6 2007, 08:50 PM) *
I think I might actually just go with the MST

I am going to be running everything from a computer anyway, and its cheap.

Does anybody know if Johnzo still has stock of the MST? and does it come with the needed LVDS cable?


Yes he has a stock of the Mst and yes it comes with the Lvds cable.

And just a fyi, johnzo is trying to get the manufacturer to enable 1:1 pixel mapping. Here's hoping he succeeds post-418-1138467278.gif
HitesFiero
sfij has got my gears turning, my signals are running balanced, but I am going to double check my blanking term......something is just not right....
Case in point; I connected a late model Samsung 14.1 to the controller and reflashed it, I got the exact same color distortion that I did on the 15.4!!!!!!!
The Kontron engineer and I missed the same thing; I'm determined to find it!
kancerus
QUOTE (jonjandran @ Sep 7 2007, 12:36 PM) *
Yes he has a stock of the Mst and yes it comes with the Lvds cable.

And just a fyi, johnzo is trying to get the manufacturer to enable 1:1 pixel mapping. Here's hoping he succeeds post-418-1138467278.gif



Do you know if it will just be a firmware update you can do? or a whole new board?

And is there any chance of the HDCP Key being banned? like.. is it a proper key etc?
jonjandran
QUOTE (kancerus @ Sep 6 2007, 10:48 PM) *
Do you know if it will just be a firmware update you can do? or a whole new board?


I didn't get that much info.

Just a quick note saying he is working on getting 1:1 pixel mapping.

I'm pretty sure it is a paid for Hdcp license.
kancerus
QUOTE (jonjandran @ Sep 7 2007, 12:49 PM) *
I didn't get that much info.

Just a quick note saying he is working on getting 1:1 pixel mapping.



Well its only like $225 anyway, I think I will get one as I am starting to get our house built this month and would like to have 1080p glory when its ready.

I am also using an anamorphic lens to get the true cinemascope
GadgetSmith
QUOTE (jonjandran @ Sep 6 2007, 10:36 PM) *
And just a fyi, johnzo is trying to get the manufacturer to enable 1:1 pixel mapping. Here's hoping he succeeds post-418-1138467278.gif

ohmy.gif smile.gif biggrin.gif cool.gif
johnzo1995
QUOTE
Does anybody know if Johnzo still has stock of the MST? and does it come with the needed LVDS cable?


Have a good stock right now.

QUOTE
Just a quick note saying he is working on getting 1:1 pixel mapping.


Yes, working on it, includes adding more programming, more $.
kancerus
QUOTE (johnzo1995 @ Sep 7 2007, 01:35 PM) *
Have a good stock right now.
Yes, working on it, includes adding more programming, more $.



So the current board wont be able to be upgraded? or they can be upgraded with a cost?
johnzo1995
QUOTE
So the current board wont be able to be upgraded? or they can be upgraded with a cost?


Trying different manufacture, still uses MST chip.
Durachko
QUOTE (johnzo1995 @ Sep 6 2007, 11:35 PM) *
Yes, working on it, includes adding more programming, more $.
Sigh . . . still more waiting for poor lil' ole me. Always a bridesmaid, never a bride. sad.gif laugh.gif Dum de dum de doo . . . hmmm hmm hmmmmm. <twiddling thumbs> tongue.gif
HitesFiero
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
biggrin.gif tongue.gif laugh.gif cool.gif wink.gif

It was just a simple brightness and color gamma setting!!!!!!!!!!!!!!!!!

I'll have pics and an explanation in just a few!
kancerus
QUOTE (HitesFiero @ Sep 8 2007, 09:12 AM) *
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I GOT IT TO WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
biggrin.gif tongue.gif laugh.gif cool.gif wink.gif

It was just a simple brightness and color gamma setting!!!!!!!!!!!!!!!!!

I'll have pics and an explanation in just a few!



awesome!

get those pics up!
sarunoatama
WOOOOOOOO HOOOOOOOOOOOOOOO!!!!!!!! Three cheers for HitesFiero!!! biggrin.gif biggrin.gif biggrin.gif

You are our hero! wub.gif
NinHowFritz
wub.gif wub.gif
jonjandran
Good job !!!!!!!!!!!
kancerus
Your killing us without pics! haha

Is the HDCP working on the controller?
HitesFiero
biggrin.gif
Hmm.....Do I post my pics first or give my explanation of how I fixed the problem......OK, I'll do pics first.

Win Desktop at 1920x1200





Doom 3



HitesFiero
Phantom Menace (Only DVD I had on hand)









I took this one after I tweeked the contrast, brightness, and saturation.

HitesFiero
It was way too simple! I new it was a gamma problem in the firmware, and it was, kind of. I noticed that when I started Win XP, the splash screen looked perfect when it first started fading in, then quickly became distorted. It seemed to work at lower gamma levels. Rather than crawl through all the gamma tables in the CFG app, I started adjusting the brightness and color gamma through the OSD. You can independently adjust brightness, red, green, and blue via the OSD and OSD keypad; they’re on a sliding scale from 0-200. The board’s gamma scale goes well beyond what the panel can reproduce on the upper end without severe distortion and the default in my panel file seems to be full max. I dialed all four to a value of 40 and started fine tuning from there. I still have to set and test the analog inputs, as I’ve only run it on DVI, but it will adjust the same. After that I am going to tweak a few more panel settings. THIS IS A DONE DEAL! The Kontron board is a confirmed viable controller!!
Stay tuned……..
kancerus
QUOTE (HitesFiero @ Sep 8 2007, 02:09 PM) *
It was way too simple! I new it was a gamma problem in the firmware, and it was, kind of. I noticed that when I started Win XP, the splash screen looked perfect when it first started fading in, then quickly became distorted. It seemed to work at lower gamma levels. Rather than crawl through all the gamma tables in the CFG app, I started adjusting the brightness and color gamma through the OSD. You can independently adjust brightness, red, green, and blue via the OSD and OSD keypad; they’re on a sliding scale from 0-200. The board’s gamma scale goes well beyond what the panel can reproduce on the upper end without severe distortion and the default in my panel file seems to be full max. I dialed all four to a value of 40 and started fine tuning from there. I still have to set and test the analog inputs, as I’ve only run it on DVI, but it will adjust the same. After that I am going to tweak a few more panel settings. THIS IS A DONE DEAL! The Kontron board is a confirmed viable controller!!
Stay tuned……..



So can you confirm that HDCP works? do you have any HDCP devices?
HitesFiero
QUOTE (kancerus @ Sep 7 2007, 11:26 PM) *
So can you confirm that HDCP works? do you have any HDCP devices?


No I don't, I need to find or borrow one. Xbox 360?
kancerus
QUOTE (HitesFiero @ Sep 8 2007, 02:28 PM) *
No I don't, I need to find or borrow one. Xbox 360?



Not sure if that uses HDCP
PS3 does - or a upconverting DVD player
sarunoatama
Awesome, just awesome. I literally salivated seeing those pics (or maybe it was my cold). One of my ideas on the problem actually panned out! But I'm sure you figured it out on your own. Again, good job!

I'm sure your camera isn't capturing the glory of your work very well... but I'm wondering, with the gamma tweaked so low, do you notice and associated degradation of the display at all?

P.S. I can never remember how to tie a tie. biggrin.gif
HitesFiero
QUOTE (sarunoatama @ Sep 7 2007, 11:36 PM) *
Awesome, just awesome. I literally salivated seeing those pics (or maybe it was my cold). One of my ideas on the problem actually panned out! But I'm sure you figured it out on your own. Again, good job!

I'm sure your camera isn't capturing the glory of your work very well... but I'm wondering, with the gamma tweaked so low, do you notice and associated degradation of the display at all?

P.S. I can never remember how to tie a tie. biggrin.gif


No, the gamma has just been lowered to the LCDs usable operating range. The Kontron's capable range goes WAY higher than 15.4's can support. Your not loosing somethine that was never there. wink.gif
sarunoatama
QUOTE (HitesFiero @ Sep 7 2007, 09:28 PM) *
No I don't, I need to find or borrow one. Xbox 360?

The XBOX 360 "Elite" and PS3's all have hdmi w/hdcp ports. There are some really cheap upscaling DVD players out there with hdmi w/ hdcp too. I'd donate towards one for testing if you aren't already planning on getting one. smile.gif

Sweet deal on the gamma settings and picture quality. While you're looking for a hdcp device, see if you can borrow a nice camera too wink.gif
HitesFiero
I had my digi cam set way wrong for close ups, sorry. rolleyes.gif I’ll try to get some better pics on Monday.

I can also confirm that LG and Samsung 14.1 WXGA+ panels work great as well after a simple res tweak in the panel file. I am however going to stick with the Sharp 15.4 for my 2nd PJ build.
NinHowFritz
If you don't mind me asking so soon, about how much would this controller cost? Not that I have any money, but I might somehow come up with it, for the good of the projector wink.gif
marcogt
thanks HF you did it at the end!!!!
Please post as soon as you can cable schematichs, or is it possible use a standard cable used to connect the panel to the notebook mainboard?

thanks a lot for your qwesome work.
fmerrill
QUOTE (HitesFiero @ Sep 8 2007, 02:43 AM) *
I had my digi cam set way wrong for close ups, sorry. rolleyes.gif I’ll try to get some better pics on Monday.

I can also confirm that LG and Samsung 14.1 WXGA+ panels work great as well after a simple res tweak in the panel file. I am however going to stick with the Sharp 15.4 for my 2nd PJ build.


That's a good thing. Did you save off those as a separate panel file(s)?
It may be useful to someone else.
Actually, any panel files you could create would maybe be helpful to someone, that is if they had the ability to flash the file onto the controller.

Would there be any desire or benefit in you doing the same for any other panels that someone might be interested in using with the Kontron?

Maybe Kontron would be willing to put you on staff as a US based employee :-)
HitesFiero
QUOTE (fmerrill @ Sep 8 2007, 08:12 AM) *
That's a good thing. Did you save off those as a separate panel file(s)?
It may be useful to someone else.
Actually, any panel files you could create would maybe be helpful to someone, that is if they had the ability to flash the file onto the controller.

Would there be any desire or benefit in you doing the same for any other panels that someone might be interested in using with the Kontron?

Maybe Kontron would be willing to put you on staff as a US based employee :-)


I created 13 panel files during my test and development process. The software that Kontron has available on their website will allow you to flash the panel and firmware files to the board. My current panel file can easily be adapted to any twin clocked panel with an industry standard 30 pin LVDS connection. I’d be happy to help anybody adapt a different panel. As soon as I finish my final tweaks to the WUXGA files, I’ll make them public as I promised. I’ll probably just package it, app and all, in a zip file.
GadgetSmith
HitesFiero,

Maybe it's time to create a new thread dedicated to the controller and files you plan on sharing ? This way the information will be available in a concise area, then we can pin it.

Nice work, glad you overcame that last hurdle. Congrats !

cheers,
gs
Durachko
Three cheers for HitesFiero. This may very well make my cold-season build season! smile.gif Great work dude! post-418-1138467278.gif post-418-1138467278.gif
HitesFiero
Thanks for the back patting guys. GadgetSmith, I have been planning on doing just that, but I wanted to make certain that the setup was viable.
kancerus
I told my contact at Kontron that we have made the panel file ourselves - he said it must of been a problem with the panels we sent hehe.

I also asked him if we buy the controllers - will they have HDCP enabled by default - hes getting back to me.

Edit: He said the controllers are shipped with HDCP disabled - not sure exactly at what stage it is enabled, but If we organize a group buy and specify we want HDCP it will be enabled.
HitesFiero
QUOTE (kancerus @ Sep 9 2007, 08:21 PM) *
I told my contact at Kontron that we have made the panel file ourselves - he said it must of been a problem with the panels we sent hehe.

I also asked him if we buy the controllers - will they have HDCP enabled by default - hes getting back to me.

Edit: He said the controllers are shipped with HDCP disabled - not sure exactly at what stage it is enabled, but If we organize a group buy and specify we want HDCP it will be enabled.


Hmm, I was told otherwise, that it was enabled. We shall see.
kancerus
QUOTE (HitesFiero @ Sep 10 2007, 12:51 PM) *
Hmm, I was told otherwise, that it was enabled. We shall see.



Hopefully it is!

Did you find anything that has HDCP to test it with?
HitesFiero
QUOTE (kancerus @ Sep 9 2007, 09:55 PM) *
Hopefully it is!

Did you find anything that has HDCP to test it with?


Not yet, I'm checking with my German contact to see if there is a way to verify via cfg software.
mac_angel
QUOTE (sarunoatama @ Sep 8 2007, 01:15 AM) *
The XBOX 360 "Elite" and PS3's all have hdmi w/hdcp ports. There are some really cheap upscaling DVD players out there with hdmi w/ hdcp too. I'd donate towards one for testing if you aren't already planning on getting one. smile.gif

Sweet deal on the gamma settings and picture quality. While you're looking for a hdcp device, see if you can borrow a nice camera too wink.gif


Ummm, I'm not absolutely positive, but I'm very very sure that both the Xbox360 and PS3 do not use HDCP. I know they are capable of it, but for just games and normal DVDs it is not needed. HDCP is only used for Blu-Ray and HD DVD movies. HighDef satelite and cable are suppose to be making their way over to HDCP, but even they aren't using it yet. So, also, an upscaled DVD player will also not test the HDCP since regular DVDs don't use it. I know for a fact that the only thing that uses HDCP is Blu-Ray and HD DVD movies (I'm already starting my collection of Blu-Ray). So to test it, you need a movie that is HDCP, a player that can play a high def movie and support HDCP, and a display that will also support HDCP. I think it's really overkill, and a shame for all the people that bought highdef TVs over a year ago, but yea, that's what we're stuck with.
I'd lend my Blu-Ray player, but it's actually a Blu-Ray burner in my laptop. You ain't gettin that tongue.gif
kancerus
I'm pretty sure theres upconverting DVD players that when you make the output 1080 it uses HDCP - but not 100% sure.

I have a AV unit that has HDMI and other inputs and a HDMI output - and it doesn't matter what input you have playing - the HDMI output only works with a HDCP enabled TV or monitor.

HDCP sucks
sarunoatama
The pure HDCP test would be to play a Blu-Ray or HDDVD since the content is HDCP protected (which the XBOX 360 Elite and PS3 can do). However, a lot devices these days impose HDCP restrictions even when displaying non-HDCP protected content such as DVDs or games at HD resolutions. What happens in those cases is the device checks to see if the display is HDCP compatible and if it is it sends the HD signal, if not, it sends either a downsampled signal or nothing at all.

That said, I agree, playing a Blu-Ray or HDDVD via whatever device with hdmi at max resolution should be the test that is done. I retract my suggestion of an upsampling DVD player.

Indeed, HDCP sucks. sad.gif
mac_angel
QUOTE (kancerus @ Sep 10 2007, 02:43 AM) *
I'm pretty sure theres upconverting DVD players that when you make the output 1080 it uses HDCP - but not 100% sure.

I have a AV unit that has HDMI and other inputs and a HDMI output - and it doesn't matter what input you have playing - the HDMI output only works with a HDCP enabled TV or monitor.

HDCP sucks



huh. that's weird. Never heard of that before. I have a Yamaha and I don't have that problem. I'm getting an Onkyo for myself for xmas and it better not do that either. I was able to use the HDMI on high def cable no problem, and it was displayed on a dell 2405 which isn't HDCP compatible. Since it wasn't, I sold it and bought the new 2707 which is so I can play my Blu-Ray movies on it instead of watching them on my laptop (my laptop also has digital sound out so I can still get full 5.1/6.1/7.1 surround sound, just not the uncompressed ones that are in the Blu-Ray movies)

btw, yes, HDCP blows goats
heli0s
Good work HF. I've been away and just read the news. I had a feeling you would figure it out. The pics tell it all, so I think celebration is in order! drink.gif

With all the work you've put in so far, I think you deserve some donations from people to help toward you getting an HD player to test HDCP with.
HitesFiero
New dedicated Kontron thread started

http://www.lumenlab.com/forums/index.php?showtopic=22585
sfij
QUOTE (HitesFiero @ Sep 8 2007, 06:09 AM) *
It was way too simple! I new it was a gamma problem in the firmware, and it was, kind of. I noticed that when I started Win XP, the splash screen looked perfect when it first started fading in, then quickly became distorted. It seemed to work at lower gamma levels. Rather than crawl through all the gamma tables in the CFG app, I started adjusting the brightness and color gamma through the OSD. You can independently adjust brightness, red, green, and blue via the OSD and OSD keypad; they’re on a sliding scale from 0-200. The board’s gamma scale goes well beyond what the panel can reproduce on the upper end without severe distortion and the default in my panel file seems to be full max. I dialed all four to a value of 40 and started fine tuning from there. I still have to set and test the analog inputs, as I’ve only run it on DVI, but it will adjust the same. After that I am going to tweak a few more panel settings. THIS IS A DONE DEAL! The Kontron board is a confirmed viable controller!!
Stay tuned……..


great job HF! C2L7MM uses a 10bit gamma LUT optimized for 8 bit panels - but unfortunately we have 6 bit panels biggrin.gif
Garfing Sharks
I searched the entire board, I take it there is no MST Controller manual?
jonjandran
QUOTE (Garfing Sharks @ Sep 11 2007, 10:21 AM) *
I searched the entire board, I take it there is no MST Controller manual?


Not for the 15.4" , no.
jace26
Any news on 1:1 mapping for the MST controllers? Are you still working on that jonjandran (EDIT I meant johnzo not jonjandran)?
SilentReaper
QUOTE (jace26 @ Sep 17 2007, 01:04 PM) *
Any news on 1:1 mapping for the MST controllers? Are you still working on that jonjandran?

I believe it is johnzo that is working on that.
jace26
QUOTE (SilentReaper @ Sep 17 2007, 02:22 PM) *
I believe it is johnzo that is working on that.

My bad blink.gif ... it is johnzo

johnzo, got anywhere with getting MST to include 1:1 pixel mapping?
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