Laptop via VGA -> Jpac -> Supergun -> TV

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Drachenherz
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Laptop via VGA -> Jpac -> Supergun -> TV

Post by Drachenherz »

As the threadtitle says:

Is it possible to hook my laptop to a TV/monitor with the following components (which are already in my possession...)

Laptop to Jpac by means of USB and a VGA cable. The jpac would be connected to a supergun, which in turn is connected to a TV (Sony PVM or B&O) by RGB-Scart...

Is such a setup possible and if yes, feasible?

And on the computer side, do I have to set my laptop (which has a Nvidia GT 555 m graphics card) somehow to output 15khz? If this is even possible, that is.

If somehow possible, I'd like not to buy any additional hardware.

Thanks for your inputs, guys!
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emphatic
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Re: Laptop via VGA -> Jpac -> Supergun -> TV

Post by emphatic »

If your NVIDIA card plays nice with Soft15kHz you can try that: http://community.arcadeinfo.de/showthre ... l-Overview or try to use GroovyMAME: http://forum.arcadeotaku.com/viewtopic.php?f=10&t=24216
Last edited by emphatic on Sun Sep 22, 2013 6:01 pm, edited 1 time in total.
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hermit crab
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Re: Laptop via VGA -> Jpac -> Supergun -> TV

Post by hermit crab »

Use the JROK to convert the signal. See "Configuring the Monitor Interface" from: http://www.ultimarc.com/jpac2.html
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Drachenherz
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Re: Laptop via VGA -> Jpac -> Supergun -> TV

Post by Drachenherz »

Hmm, it could be that I need a 15khz edid dongle to make this setup work with my rather newisch gt 555 m.

Bencao, do you copy, what do you think? :)
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matrigs
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Re: Laptop via VGA -> Jpac -> Supergun -> TV

Post by matrigs »

Drachenherz wrote:Hmm, it could be that I need a 15khz edid dongle to make this setup work with my rather newisch gt 555 m.
Soft 15 kHz has a very high compatibility. and is very easy to use.

If this is supposed to be for mame than you can use Groovymame with Powerstrip. Although i would recommend using Soft 15 kHz.
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Drachenherz
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Re: Laptop via VGA -> Jpac -> Supergun -> TV

Post by Drachenherz »

Okay, good to hear about the high compatibility, I just haven't had the time yet to try it out. It's just that I read that modern cards sometimes don't play nicely with soft 15khz, that's why I asked about the dongle.

Will certainly post more about, when/if I get things to work - or not. :)

Thanks for your inputs up to now.
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