how to convert + input to negative input

Printed From: the12volt.com
Forum Name: Relays
Forum Discription: Relay Diagrams, SPDT Relays, SPST Relays, DPDT Relays, Latching Relays, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=44171
Printed Date: July 14, 2025 at 8:54 PM

Topic: how to convert + input to negative input

Posted By: sport2001l
Subject: how to convert + input to negative input
Date Posted: November 30, 2004 at 8:41 PM

ok i need help converting a + door trigger to a negative trigger so i can use it as a trigger for my alarm on my remote start. its a 2001 ford f150 and i m gonna guess that the door switches are +

Replies:

Posted By: BNLUIS
Date Posted: November 30, 2004 at 8:52 PM

Use a relay Pin 86 and 87 ground
Pin 85 door trigger input
Pin 30 is you negative trigger to alarm

Doen't you alarm has a positive trigger input??? Most alarms have both.

-------------
Luis
Sound Waves
Is up to the installer to test all wires with a DMM whenever possible.

Posted By: AAAUDIOWAVES
Date Posted: December 12, 2004 at 1:11 AM

neg door triggers in kick panels no 2001 F1. these will time out so diode isolate

-------------
AA Audio Waves
Wildomar CA
MECP/ASE

Print Page | Close Window