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Grounding multiple TV’s

Printed From: the12volt.com
Forum Name: Mobile Video, GPS, and Navigation
Forum Discription: Mobile Video Head Units, DVD Players, LCD and TFT Monitors, Navigation, GPS, PS2, PS3, XBox, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=39897
Printed Date: May 08, 2024 at 11:52 AM


Topic: Grounding multiple TV’s

Posted By: thsonnen
Subject: Grounding multiple TV’s
Date Posted: September 28, 2004 at 7:42 AM

I am getting ready to install 4 tv's in my 2004 Duramax.
2 6.5" in the visor, and 2 7" in the headrest. My question is how do I go about grounding all 4 of these tv's. Should I ground them as short as possible separately, or should I ground them all at the same point? Also, what is the best kind of video jacks to use on these tv's?



Replies:

Posted By: dxav
Date Posted: September 28, 2004 at 1:44 PM
What is a Duramax?

It is normal to ground components with the shortest length possible. In the case of a short, current will travel to the shortest path to ground. A fuse will help on each power wire, too.

Commonly, all your video signal wires will be run in one cable. This will have the 2-CH Audio, 1 Video, Power and Ground. You could splice all the grounds together and solder the connection to one larger wire (12-14 Ga would work well), then properly terminate to ground.

Video has optimal carry on a 75-Ohm cable. This is what you would need. Not sure about connection material, though.

DXAV




Posted By: Ravendarat
Date Posted: September 28, 2004 at 2:36 PM
Duramax Diesel truck I am guessing

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double-secret reverse-osmosis speaker-cone-induced high-level interference distortion, Its a killer




Posted By: dxav
Date Posted: September 28, 2004 at 6:14 PM
Excellent. I figured it was a truck.

DXAV

Wussy posts like this one (mine) shouldn't really count, huh?





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