msgreenf Posted March 30, 2023 Share Posted March 30, 2023 No matter how I try to wire this motion sensor to a io extender I can't get it to work. Has anyone used this model successfully before? Install guide here https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.slideshare.net/alarmgrid/honeywell-is280cminstallguide&ved=2ahUKEwjOm4zjrIP-AhU8F1kFHVybDHQQFnoECBIQAQ&usg=AOvVaw21SBEn1mH0PtbeX9gydw1V Quote Link to comment Share on other sites More sharing options...
c4toys Posted March 30, 2023 Share Posted March 30, 2023 put a multimeter on the N C and make sure its opening and closing Quote Link to comment Share on other sites More sharing options...
msgreenf Posted April 2, 2023 Author Share Posted April 2, 2023 Anyone? Quote Link to comment Share on other sites More sharing options...
Cyknight Posted April 2, 2023 Share Posted April 2, 2023 Should just be power terminals to +12v and Gnd, and alarm to (the same) +12v and SIG. Quote Link to comment Share on other sites More sharing options...
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