: The metal or plastic plate that secures the handset to your wall.
| Terminal Label | Color Code (Standard) | Function | Typical Connection | | :--- | :--- | :--- | :--- | | | Red | +12V DC Power | Power Supply Unit (PSU) + | | V | Yellow/White | Video Signal | Door Camera Video Out | | A | Green | Audio / Call Signal | Door Camera Audio & Call | | C | Black | Common Ground (GND) | PSU - & Camera GND | commax dp-ra01 installation manual
: Connect the two wires from the door station (e.g., DR-2G, DR-201D, or DR-2K ) to the corresponding terminals on the back of the DP-RA01. : The metal or plastic plate that secures
✅ – Keep extra wire inside the wall or behind the bracket in case re‑termination is needed. commax dp-ra01 installation manual