What you need. Fitting and setup.
Before installation
- A compatible original Ajax NVR and a suitable external DC power source within the board's specified input range. Do not assume compatibility with NVR H or NVR H2D.
- A qualified installer to replace the internal power-supply board and check the input configuration, polarity and supply capacity against the manual.
Fitting and setup
Disconnect all power before opening the recorder. The installer replaces the existing internal board using the manufacturer procedure, reconnects the required cables, secures the enclosure and tests recorder operation and recording afterwards.
This is an internal conversion board, not a plug-in camera adapter or a way to add PoE outputs. The NVR still needs its network connection and recording drive.