Hi all, in 2017, I have set up a bunch of six R0 cameras (original english cams) flashed with 5.2.5 (with 4-lines hack) firmware.
Everything works flawless and as expected and I do have 4 ROI on each.
Now, I bought a additional R0 cam (DS-2CD2T32-i5, shipped with 5.3.0_151016 fw) as a spare...