Commax Dp-ra01 Installation Manual [repack]

The Commax DP-RA01 is a 1-to-2 audio doorphone system consisting of a master room station (DP-RA01M) and an optional sub-station (DP-RA01S)

Quick Reference — Common Terminal Functions

  • PWR: Power input
  • GND: Ground/common
  • AUD+/AUD-: Audio differential pair
  • VID+/VID- or COAX: Video output
  • CALL: Call input from door station
  • RELAY/NO/COM/NC: Door release contacts
  • DATA/RS-485: Optional data bus for expanded features

Wire the Door Release (Optional): Connect the electrical door lock to the designated door release terminals (often terminals 5 and 6) on the room unit.

⚠️ If your door camera has 5–6 wires, check the main control box model (e.g., CDV-70A). commax dp-ra01 installation manual

Door Release: While the handset is lifted, press the dedicated door release button (typically marked with a key icon) to unlock the entrance.

Test Door Release: Press the key-shaped button on the handset to ensure the electric lock triggers correctly. Troubleshooting Tips COMMAX DP-SS Intercom Audio Phone User Manual The Commax DP-RA01 is a 1-to-2 audio doorphone

Standard Terminal Assignment:

| Terminal Label | Function | Wire Color (Standard) | Description | | :--- | :--- | :--- | :--- | | A (Audio) | Audio Signal | White | Carries voice communication. | | G (Ground) | Common Ground | Green | Common reference voltage. | | V (Video) | Video Signal | Black | Carries composite video feed to monitor. | | P (Power) | Power | Red | Supplies voltage from monitor to camera. |

3. Understanding the Terminal Layout (Back of Unit)

Remove the DP-RA01 from its backplate by gently prying the bottom edge. On the rear of the PCB, you will see a terminal block with 4-6 screws labeled. According to the Commax DP-RA01 installation manual, the critical terminals are: Wire the Door Release (Optional): Connect the electrical

Attach Unit: Align the handset unit with the bracket and slide it down until it clicks into place. Wiring Diagram & Specifications