junya 0 Posted January 22, 2007 im about to install some emitters. they are nothing fancy, just about the size of a standard ir camera. the job has a existing 24 v powersupply with a step down transformer at the 12v camera. should we purchase 24v emitters or just single out the power for the emitters entirely? p.s. im a newbie to emitters Share this post Link to post Share on other sites
securitymonster 0 Posted January 22, 2007 Most IR Illuminators are 12V DC, so you'll either have to step it down from 24V AC to 12V DC unless the draw is more than an amp, then you'll need a new power supply designated to 12V DC. Share this post Link to post Share on other sites