What is an NVR?
Simple definition
A Network Video Recorder records video streams from IP cameras over a network.
Why it matters in wiring diagrams
An NVR may have built-in PoE ports or connect to cameras through external PoE switches.
When reading a wiring diagram, this term usually affects cable choice, power path, signal path, device selection or commissioning notes.
Common mistakes
- Assuming the term means the same thing across all brands.
- Ignoring the actual terminal names in the manufacturer manual.
- Not documenting how the term applies to the final installed system.