Its Russian Region based NVR. You can try reset it via Password reset tool here on IPCamTalk
Or use 2017 exploit to get configuration file and decrypt the file to see what's the current password
Does your camera by any change have a small button or 2 wires to change video protocol? If yes try holding button for 5s or connecting wires for same duration. Switching from TVI/CVI/AHD/CVBS if ti yield any results.
If your DVR does not support 5MP it will show as NOVIDEO. Hence you connect to DVR where it works, ente OSD menu and lower down resolution to 2MP and then connect to this DVR.
EDIT: Sorry i havent seen attached image with model. This one does accept 5MP. So other problem may be that its not...
With enough lights, you could depending on camera AI and feedback information, automate shutter speed settings(car detection, pedestrian detection,...). To get most out of a single cam. But it will never do both jobs well enough.
DS-9664NI-ST (3.4.5 is bugged dont upgrade to it)
https://www.hikvisioneurope.com/eu/portal/?dir=portal/Technical%20Materials/13%20%20Z%20Phased%20out/01%20Back-ends/NVR/76%2077%2086%2096%20NI-ST%20XT%20RT%20SP%20Netra/V3.4.4%20build170526%20English%2B%20Multi-lingual
DS-2CD2T42WD-I5...