If your tv can handle vga or dvi, then built your self a vga to cat 5 wire. I run my hole house this way. up to 20 meters over cat 5.
HD-15 pin Cat 5 color
-------------------------
1. Red + Orange
2. Green + Green
3. Blue + Blue
4.
5.
6. Red - (aka GND) Orange stripe
7. Green - (GND) Green stripe
8. Blue - (GND) Blue stripe
9.
10. Ground (GND) shield wire.
11.
12.
13. H sync Brown
14. V sync Brown stripe
15.
At the videocard
At the monitor cable
Colour dosent matter as long as nr 1 and 6 are the ones that are twisted toghter, same goes for nr2 and 7, and 3 and 8
I have splitt the shiled and solderd one bit to nr 10 and one on the metal shield. Perfect result!
Even works over patchboxes, i use one of these:
http://lexel.pictbase.com/showpic.asp?id=P22030&T=WJPG
I also patch my sound,phone,ir over that one.
If you donĀ“t like the soldering iron you could look here:
http://www.videocapturecard.com/videobalun1.html
Rika