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Mobile Monitors help

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=15287
Printed Date: August 06, 2025 at 11:21 PM


Topic: Mobile Monitors help

Posted By: blkjava
Subject: Mobile Monitors help
Date Posted: June 22, 2003 at 5:17 PM

I have five (5) 7.2" monitors in my truck 4 in headrest and one upfront..the problem is i have to turn each one on manually. is there a way i can control all monitors from the main monitor upfront ....my DVD player does not have a 12v output



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A sabato



Replies:

Posted By: Velocity Motors
Date Posted: June 22, 2003 at 5:40 PM

Use a switched ignition wire as your turn on lead for each monitor. If you want you can wire up a relay so it will be relay isolated from the ignition turn on. Use a SPDT relay and wire up like this:

  • 87 : Fused 12 Volt Constant
  • 30 : Output to all the monitor's turn on lead. This pin out is a 12 volt output
  • 85 : GROUND
  • 86 : 12 volts switched source or remote turn on lead from HU.
  • 87a: NOT USED


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Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA




Posted By: blkjava
Date Posted: June 22, 2003 at 8:47 PM
Thanks Jeff....

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A sabato




Posted By: Velocity Motors
Date Posted: June 22, 2003 at 10:20 PM
No problemo

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Jeff
Velocity Custom Home Theater
Mobile Audio/Video Specialist
Morden, Manitoba CANADA





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