I am using this as a VideoWall Solution. 1) Upload firmware on cameras to support RTSP output. Enable it. 2) Setup Raspberry Pi 4 with this: https://github.com/Anonymousdog/displaycameras Also look at this block post: https://selfhostedhome.com/raspberry-pi-video-surveillance-monitor/ 3) I seem to only really get 4 live streams at a time. Them I have 4 off screen. Where we need some Meraki assistance. Only a HD signal is output from the camera. We really could use a slightly lower resolution from the cams. The RPI will overload and crash if you try to put 9 cams per screen.
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