Commax Dp-ra01 Installation — Manual

| 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 |

Whether you are an AV technician wiring a new apartment block or a DIY homeowner replacing an old unit, this guide gives you the technical clarity missing from the original manufacturer’s leaflet. Always respect electrical safety, test all functions before final mounting, and keep the official PDF saved on your phone for future reference. Need more help? Leave a comment with your specific wiring issue (include wire colors and camera model), and we’ll help you decode the solution. commax dp-ra01 installation manual

If you have purchased a Commax DP-RA01 video door phone (intercom) or moved into a new apartment equipped with one, finding a clear, concise installation manual is your top priority. The Commax DP-RA01 is a popular 4-wire audio/video door entry monitor known for its slim profile and reliable performance. | Terminal Label | Color Code (Standard) |