Jump to content
IGNORED

Using a PC Monitor


Recommended Posts

Hey guys,

 

I'm moving in August and will no longer have access to a TV in my computer room at the new place. I know that there are products out there that allow you to hook up the atari to a PC Monitor. I have a regular cable that hooks up to RGB outputs (Video and Audio L/R)... I have been looking on the internet and found that the Cheesebox and the JAM are no longer produced... Therefore I would like to ask all of you out there if you have used or recomend any of the following products... (obviously I am going for ease of use and low cost VS a clear picture and good resolution).

 

http://www.grandtec.com/videomate.htm

 

http://www.baysoftgames.com/vgabox1.html

 

http://www.avtoolbox.com/uhrgamer.shtml

 

http://startech.com/ststore/itemdetail.cfm...ID=COMP2VGA&mt=

 

Thanks for all your help...

 

Simon

Link to comment
Share on other sites

Hey guys,

 

I'm moving in August and will no longer have access to a TV in my computer room at the new place. I know that there are products out there that allow you to hook up the atari to a PC Monitor. I have a regular cable that hooks up to RGB outputs (Video and Audio L/R)... I have been looking on the internet and found that the Cheesebox and the JAM are no longer produced... Therefore I would like to ask all of you out there if you have used or recomend any of the following products... (obviously I am going for ease of use and low cost VS a clear picture and good resolution).

 

http://www.grandtec.com/videomate.htm

 

http://www.baysoftgames.com/vgabox1.html

 

http://www.avtoolbox.com/uhrgamer.shtml

 

http://startech.com/ststore/itemdetail.cfm...ID=COMP2VGA&mt=

 

Thanks for all your help...

 

Simon

 

The best thing Ive personally used is a video-in Mpeg encoder card. It does a full 60fps, in crystal clear sharpness and puts the atari's output in a window on your windows desktop (or full screen if you want), and alos allows you to capture full 60fps mpeg movies of the atari's output at any time with the click of a mousebutton. The one I got has both composite video in, and s-video in, as well as stereo audio inputs. And.. Its cheap.. less than $50.00 nowadays..

Edited by MEtalGuy66
Link to comment
Share on other sites

 

 

 

The best thing Ive personally used is a video-in Mpeg encoder card. It does a full 60fps, in crystal clear sharpness and puts the atari's output in a window on your windows desktop (or full screen if you want), and alos allows you to capture full 60fps mpeg movies of the atari's output at any time with the click of a mousebutton. The one I got has both composite video in, and s-video in, as well as stereo audio inputs. And.. Its cheap.. less than $50.00 nowadays..

 

The only drawback with that is I am running a POS computer that would probbly die if I added any new hardware to it, All I'm really trying to do is be able to use the monitor for both the Atari and the PC... Now if I had the money I would just buy a brand new PC and go the video in MPEG route...

 

But I appreciate the idea :)

Link to comment
Share on other sites

 

 

 

The best thing Ive personally used is a video-in Mpeg encoder card. It does a full 60fps, in crystal clear sharpness and puts the atari's output in a window on your windows desktop (or full screen if you want), and alos allows you to capture full 60fps mpeg movies of the atari's output at any time with the click of a mousebutton. The one I got has both composite video in, and s-video in, as well as stereo audio inputs. And.. Its cheap.. less than $50.00 nowadays..

 

The only drawback with that is I am running a POS computer that would probbly die if I added any new hardware to it, All I'm really trying to do is be able to use the monitor for both the Atari and the PC... Now if I had the money I would just buy a brand new PC and go the video in MPEG route...

 

But I appreciate the idea :)

 

Well, thats not really the case.. Its just a PCI card, and it has a HARDWARE mpeg encoder on it. It doesnt use any of your CPU cycles at all, because the chip on the card does it all.

 

It works fine in a 450mhz AMD K6-2 with 64megs of ram running 98se...

 

ANd Its cheaper than any stand-alone box your gonna find.. And if I remember, the reviews I read on the "cheese box" and "dazzle box", etc.. They dont do a full 1:1 60 frames per second conversion. The problem with dropping frames is that any of the kewl effects that use fast graphics page/DLI flipping (eg. HIP, COLRVIEW, etc..) used in alot of kewl demos and even games, these days, are gonna look like total ass...

Link to comment
Share on other sites

A capture card is the best option. In conjunction (preferably) with an S-Video mod.

 

Your PC doesn't need much grunt to just pass-through an input stream, and it has the added advantages of showing the overscan area, and blending frames (ie - no flicker) - but it can be undesirable at times.

Link to comment
Share on other sites

This option does work, just make sure you get a decent (i mean decent) tv card (like haupauge's), although, when i tried it I sometimes used to get interference if i stuck the coax cable fully into the tv card, i also tried it with my brother's orig. playstation machine

 

In the UK (i dunno about europe) the channel to set it to is 36

Link to comment
Share on other sites

The composite/S-Vid approach is much better.

 

I own 3 capture cards, and they all get some degree of interference in TV mode, no matter how good the source is.

 

 

 

 

 

I think it might be something to do with the quality of the CoAx cable.... Can't be a prob. at the Atari end (is there a way of measuring the 'quality' of the CoAx cable)

Link to comment
Share on other sites

My 800XL came with a cable with an inline "black-box" which undoubtedly contains a ferrite inductor coil (I think that's it) which greatly reduces RFI compared to a normal cable.

 

Capture cards don't have very good RF shielding, and as a result cop heaps of RFI (most of which is generated by other components in the PC).

 

Using composite or S-Vid results in a much better picture.

Link to comment
Share on other sites

There's little difference in most analog capture cards. In fact with both digital and analog, there's only 3 or 4 chipsets which most makers use.

 

The biggest difference is usually in the bundled software (which often is crap).

 

But, with analog devices, VirtualDub is a must-have, and it's free anyway.

 

I have a Compro DVB-T300, which is a hybrid (it does digital and analog TV). It can also display 2 or more channels (although they have to be on the one frequency).

 

It all depends on your needs. You can spend close $200+ on the latest/greatest digital cards, many now have PIP and can do 2 seperate frequencies at once, or just get a budget analog capture device for under $50.

Link to comment
Share on other sites

The best thing Ive personally used is a video-in Mpeg encoder card. It does a full 60fps, in crystal clear sharpness and puts the atari's output in a window on your windows desktop (or full screen if you want), and alos allows you to capture full 60fps mpeg movies of the atari's output at any time with the click of a mousebutton. The one I got has both composite video in, and s-video in, as well as stereo audio inputs. And.. Its cheap.. less than $50.00 nowadays..

 

 

I use one of the Hauppauge PCI boards. This works great along with APE. Everything shows up on your PC monitor. They even have USB capture cards these days.

Link to comment
Share on other sites

The best thing Ive personally used is a video-in Mpeg encoder card. It does a full 60fps, in crystal clear sharpness and puts the atari's output in a window on your windows desktop (or full screen if you want), and alos allows you to capture full 60fps mpeg movies of the atari's output at any time with the click of a mousebutton. The one I got has both composite video in, and s-video in, as well as stereo audio inputs. And.. Its cheap.. less than $50.00 nowadays..

 

 

I use one of the Hauppauge PCI boards. This works great along with APE. Everything shows up on your PC monitor. They even have USB capture cards these days.

 

Nope. Its not the brand necessarily you need to pay attention to, but the CHIPSET that it is based on.. Mine is a cheap assed K-world card, but K-world makes at least 10 different models. I bought mine because it used a certain chipset that I had read was a really great performer..

 

And no, it doesnt "average" any frames.. It does a full 60fps at 640x480 resolution. (thats twice DVD quality, folks.) And it will record directly to mpeg 2 or 4 WITH audio with no slowdown whatsoever of the PC.. I bought it from NewEgg about a year ago and paid $50.00.. Its probably cheaper now, if you can find it.

 

I've never used it for TV reception. Ive alwayse used the composite video in, or S-video in, and it has the cleanest display I have ever seen come out of an ATARI, by far.. No "interference" whatsoever. Some of the other video sources Ive used it with to record mpegs include: Playstation 1 and 2, Apple II, Commodore 64, AMIGA 1000, a 4head VCR, a color composite video camera, etc.

 

I'll post which chipset it is when I get home tonight.

Link to comment
Share on other sites

The best thing Ive personally used is a video-in Mpeg encoder card. It does a full 60fps, in crystal clear sharpness and puts the atari's output in a window on your windows desktop (or full screen if you want), and alos allows you to capture full 60fps mpeg movies of the atari's output at any time with the click of a mousebutton. The one I got has both composite video in, and s-video in, as well as stereo audio inputs. And.. Its cheap.. less than $50.00 nowadays..

 

 

I use one of the Hauppauge PCI boards. This works great along with APE. Everything shows up on your PC monitor. They even have USB capture cards these days.

 

Nope. Its not the brand necessarily you need to pay attention to, but the CHIPSET that it is based on.. Mine is a cheap assed K-world card, but K-world makes at least 10 different models. I bought mine because it used a certain chipset that I had read was a really great performer..

 

And no, it doesnt "average" any frames.. It does a full 60fps at 640x480 resolution. (thats twice DVD quality, folks.) And it will record directly to mpeg 2 or 4 WITH audio with no slowdown whatsoever of the PC.. I bought it from NewEgg about a year ago and paid $50.00.. Its probably cheaper now, if you can find it.

 

I've never used it for TV reception. Ive alwayse used the composite video in, or S-video in, and it has the cleanest display I have ever seen come out of an ATARI, by far.. No "interference" whatsoever. Some of the other video sources Ive used it with to record mpegs include: Playstation 1 and 2, Apple II, Commodore 64, AMIGA 1000, a 4head VCR, a color composite video camera, etc.

 

I'll post which chipset it is when I get home tonight.

 

 

Yup, mine is an old bt848 (I think this is the right number) based Hauppauge. Brooktree was bought up by Connexant, so I downloaded the XP drivers from the Connexant site. It is probably not the best... but I have had the card for years and it has done me good...

Link to comment
Share on other sites

It shouldnt conflict with your video card. Remember, its a INPUT dvice, over the PCI bus. Your "uber" video card is either AGP or PCI EXPRESS. As long as youve got free IRQs (and slots) to support an additional standard PCI device, it should be fine. It is not necessary to have an "uber" video card, though. You could have a "scheiss" video card, by today's standards and it'd work exactly the same. Since it's an NTSC input device, the max framerate you need to display is 60 frames per second, so unless your running a 200mhz pentium II with an old ISA video card, you should be fine.

Link to comment
Share on other sites

Y'know, it would have been clearer what I was asking had I actually included the link :rolleyes:

 

http://www.newegg.com/Product/Product.asp?...&CMP=KNC-goog13

 

Hmm it says it does 30fps. Does that mean it drops every other NTSC scan, or does it average every 2 scans? Also, it says the video digitizer is only 10 bits. Does that mean its only 1024 colors!?!?!

 

Now That I'm looking, I dont see ANY cards (except professional surveilance system cards) that do over 30fps. Maybe mine only does 30.. But I swear it records 60. I know this for sure from editing all my family's old VHS home movies onto DVD..

 

Theres TONS of cards with similar or slightly better specs for cheaper.. Also, Id be more inclined to buy one that doesnt have the "tv tuner" built in. Just because the ones Ive seen that have that seem to have "interference" problems.

Edited by MEtalGuy66
Link to comment
Share on other sites

Y'know, it would have been clearer what I was asking had I actually included the link :rolleyes:

 

http://www.newegg.com/Product/Product.asp?...&CMP=KNC-goog13

 

Hmm it says it does 30fps. Does that mean it drops every other NTSC scan, or does it average every 2 scans? Also, it says the video digitizer is only 10 bits. Does that mean its only 1024 colors!?!?!

 

 

Yup, normal NTSC is either 29.97fps or 30fps and PAL is 25fps. The 10-bit sampler means that is samples 10-bits per color component. It samples YUV 4:2:2 10-bits, which means that it stores 30bits per pixel... although the color components (U/V or Pb, Pr,) are sampled at half the horizontal and half the vertical rate as the Luma (Y) samples, to it is not really true 30bits per pixel, but this is how it is done in most chips sets...

 

This board is like a newer version of mine, and will do quite nicely. I like the video capture capabilities...

Link to comment
Share on other sites

Capture cards usually do blending, with "comb filters".

 

Some are good enough to blend frames so that the interlacing can't be seen, but with others you have to do post-processing to blend the frames (each frame odd/even on TV is usually from a consecutive timespan).

Link to comment
Share on other sites

Uhh. NTSC scans 60 times a second... Not 30... Post production video is often done at 29.97 for time-sync reasons that I wont go into here.. But NTSC is most definitely 60 complete raster scans per second. NTSC DVDs are half that, but your NTSC television set, or video monitor is scanning 60 times a second. And the ATARI's output is effectively 60 frames per second.

Link to comment
Share on other sites

Uhh. NTSC scans 60 times a second... Not 30... Post production video is often done at 29.97 for time-sync reasons that I wont go into here.. But NTSC is most definitely 60 complete raster scans per second. NTSC DVDs are half that, but your NTSC television set, or video monitor is scanning 60 times a second. And the ATARI's output is effectively 60 frames per second.

 

 

This is correct. I think the confusion here is the difference between scans (60hz) and FPS. In the industry, 30fps (29.97fps) was choosen because the human eye can not distinguish single frames above about 24fps, giving the illusion of fluid motion.

Edited by Guitarman
Link to comment
Share on other sites

Uhh. NTSC scans 60 times a second... Not 30... Post production video is often done at 29.97 for time-sync reasons that I wont go into here.. But NTSC is most definitely 60 complete raster scans per second. NTSC DVDs are half that, but your NTSC television set, or video monitor is scanning 60 times a second. And the ATARI's output is effectively 60 frames per second.

 

Uh, yes and no. NTSC does scan 60 times a second, but it is interlaced. So, you receive 60 fields per second. What the Hauppage website is reporting is 29.97fps (frames per second, not fields per second) . So, no NTSC is not 60 complete raster scans a second, it is 30 complete raster scans a second, with 60 field scans per second (every-other line). This is 480i... the Atari outputs 480i for NTSC and 576i for PAL.

 

This is correct. I think the confusion here is the difference between scans (60hz) and FPS. In the industry, 30fps (29.97fps) was choosen because the human eye can not distinguish single frames above about 24fps, giving the illusion of fluid motion.

 

Okay... I see the confusion. NTSC does scan 60 times a second, but this is every other line... so I tend not the think about this as a "complete" raster scan of the screen... I think of a complete raster scan as 480p... which is 60fps... NTSC (480i) is ~30fps.

Edited by Cybernoid
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...