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cat5 vga cable

#1 User is offline   venery1 

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Posted 16 January 2005 - 06:15 AM

I know some people have made vga cables using shielded cat5 cable, but I wanted to see if you could improve on it. Could you just remove and separate wires from a standard cat5 cable. From there measure all the cables to make sure they are the same lenghts. Then braid the number of required cables together so they are tightly twisted. Wrap the wires with teflon tape and then wrap that in foil tape for shielding. Then spiral a bare copper wire around the foil tape for the ground. Then wrap that with teflon tape and then heat shrink the entire cable. Does anyone think that this would work any better?
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#2 User is offline   jason176 

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Posted 16 January 2005 - 03:37 PM

Man that sounds like alot of work. When you say people have made vga cables out of cat5 do you mean they put the vga connector on the end of a piece of cat 5 cable and used it like that or are you talking about a converter that will send the signal through a piece of cat 5 to be converted back into a vga and then into the monitor. If it is the latter of the two, it wouldn't work. Differential amplifiers are used to obtain a distortion free signal.
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#3 User is offline   venery1 

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Posted 16 January 2005 - 07:22 PM

they just put a hd15 connector on the ends of a cat5 cable and use it like that, but you have to connect the ground pin to the shielding to put the cable closer to 75 ohms
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#4 User is offline   Hyper Smiley 

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Posted 16 January 2005 - 10:24 PM

I agree. Sounds like too much work. :P The cables aren't that expensive. Save yourself from the headache.
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#5 User is offline   Shrivel 

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Posted 17 January 2005 - 03:15 AM

Hyper Smiley, on Jan 16 2005, 10:24 PM, said:

I agree. Sounds like too much work. :P The cables aren't that expensive. Save yourself from the headache.

I ATTEMPTED to do it once. After about 3 hours of cursing and resisting the tempation of stabbing my eye out with the soldering iron, I gave up and ordered a 25 foot VGA cable for less than 10 bucks and was done with it.
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#6 User is offline   slayer1660 

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Posted 18 January 2005 - 11:26 PM

both ways will work, but like he said, pre-fab'd extension cables are so damn cheap now a days.
or you can call dell.
people play sports games because they cant' play in real life, I play violent kill people games because its illegal in real life.
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#7 User is offline   Agent707 

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Posted 19 January 2005 - 03:02 AM

Or go here where you can get a 50 footer for $13.
my spelling sux... deal with it. my PLOG
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#8 User is offline   araczynski 

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Posted 20 January 2005 - 08:02 PM

be carefull with the VGA cables, especially if you plan on going SXGA and 25'+, as a good number of them will be insufficient in quality for that resolution and will give you some ghosting.
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#9 User is offline   DimaR 

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Posted 30 June 2008 - 02:11 AM

Yeah I bought a 100 foot VGA cable on eBay for like $15. When I use it for the PJ you can't tell with movies, but while in Windows I get ghosting and its a bit blurry.

Also, when I hooked up the cable to my 17" LCD I can def. tell that the quality is degraded and blurry.

I'm in search of a good 10-15 footer right now, as I don't need it that long anymore.

So basically if its too long, too cheap its probably going to be crappy.
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