MS-9600 NACs output FWR current. NewAgeServer created this handy guide a few years ago for Fire Lite and Notifier panels on the topic of FWR: <URL url="Notifier & Fire-Lite: Filtered or Full Wave Rectified? text=“viewtopic.php?f=60&t=6616”>Notifier & Fire-Lite: Filtered or Full Wave Rectified?