I found Hikvision's storage and bandwidth calculator useful for deciding how much storage and incoming NVR bandwidth needed for all cameras. You'd have to dig through camera specs in order to provide type of encoding (H.264, H265, etc...).
Was playing around with my DS-2CD2387GH-LISU to record custom audio No Solicitations using Windows recorder (.m4u) but after converting to .wav, heard static from the camera's speaker. Logged into the camera and downloaded the custom audio to play back and confirmed it was static. Thus the...
Posting in case anyone else has similar question.
Config:
DS-2CD2387G2H-LISU/SL (Smart Hybrid with 2 way audio). Ethernet cable carries 2-way audio as well, no additional plugs have to be plugged in.
Desktop computer with headset connected and camera is on same network subnet as computer...