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Hi, Just something that may not be all that common, so I'll share in hopes it might help someone who is having trouble picking a location. I've been having fun playing with a 5231 I got from Andy last year, trying to grab plates off vehicles that enter our bay, and I thought I'd share some crude...

Hi, newbie, here,,, I have a DS-7604 NVR and hooked up a powered mic to its input RCA jack, but I can't seem to get audio to record, or even work in live view mode. I think I may have assumed too much. Can this NVR record audio from its local RCA jack on the NVR? Right now I have two Hik 4mp...