c42know 0 Posted April 12, 2017 I connected Flir N133D cameras to my OVISS NVR. The manufacturer said the cameras would work fine since the cameras talk onviff, but they are timing out every 60 seconds or so. I get a 'transmission error'. I've turned on the substream and still no luck. Anyone know what settings I need to enable/disable at the NVR or Camera level? Share this post Link to post Share on other sites