Heat wise, would that be worrisome enabling AI on the camera?
No we do it 99% of the time across thousands of cameras.
Is this an international model (non-US market)?
Not sure what you mean. Its sold internationally but its not a Non-US market NVR
Support multiple decoding formats Supports adaptive decoding AI by NVR AI by Camera Connected to third-party network cameras Security baseline 2.3
empiretech01.com
What is meant by industrial-grade processor and Security Baseline 2.3?
Thats an Andy question
Will this recorder run perimeter intrusion, tripwire, abandoned/missing object when Smart Plan (IVS) is enabled in supported cameras?
Specs are clearly spelled out on this page. It doesn't mentiuon Abandoned/missing object
Support multiple decoding formats Supports adaptive decoding AI by NVR AI by Camera Connected to third-party network cameras Security baseline 2.3
empiretech01.com
My reason for the last question is that those features were not mentioned on Dahua Security's website, only SMD+. It is my understanding that Smart Plan IVS is replaced by Smart Motion Detection Plus, am I right?
No, IVS and SMD are two different things entirely. They are both "AI" functions. This NVR shows to have both
Support multiple decoding formats Supports adaptive decoding AI by NVR AI by Camera Connected to third-party network cameras Security baseline 2.3
empiretech01.com
My last concern, I hope this model series is not part of that 4xxxx "no IVS" firmware mess. Can anyone confirm this?
No
Note this is a "Lite" /"value" NVR. It does not have all of the topline features or horsepower as the more expensive ones. Its a value/$ choice