I have a T5445TS set up and running for about a week and really like it. As soon as I got it I updated to the 11-18-2019 firmware. The video is excellent quality, both day and night, and I can leave it in color mode at night with just the ambient light from a street light about 200 feet away. I have experienced a few, minor, glitches though and wonder if anyone else has seen any of these. Understand that I am not knocking Dahua, it is a fairly new product with some more advanced features, I just want to know if I'm just "lucky".
I set the bit rate to CBR at 8192 to eliminated compression artifacts. On its own the camera reverted that back to 6192 but did maintain the CBR setting. That only happened once.
I normally only use BI for motion detection but this camera is so sensitive, as a function of resolution I guess, to headlight glare and shadows created by headlights that I want to use IVS as well. This is my first time using ONVIF triggers and everything was working fine after I created some rules. Then it went nuts and would trigger every time a car went down the street which is far from where any rules would trigger it. Long story short, the video detection was on, so I shut it off and saved that setting. Everything was fine for a while, then the same thing again. When I checked video detection was turned on again. This went on for a few days. Long story short, I cleared the detection zones and now it doesn't matter if motion detection turns on or not. For the heck of it I just checked and it's turned on, yet again.
The camera is not set to auto reboot and is on a separate VLAN that has no internet access. I'm scratching my head so any thoughts are appreciated.