Commax Dp-ra01 Installation Manual High Quality -

This guide assumes you have a basic understanding of electrical safety and home wiring.

Use the provided mounting bracket and screw it securely onto the wall. Ensure it is level. 3. Connect the Wiring

The Commax DP-RA01 system is based on a master/slave configuration, supporting up to three internal handsets and one external door station, making it ideal for setups with multiple floors or entry points.

Restore power to the DP-RA01 unit and the door lock power supply.

: 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. commax dp-ra01 installation manual

Attach the two communication lines to the rear screw terminal block, then fix the door station tightly to its base plate. Step 4: Wiring Diagram & Electrical Connections COMMAX DP-RA01

This usually indicates electromagnetic interference or high wire resistance. Ensure your intercom wires are not run parallel to high-voltage AC house wiring. Upgrade to thicker copper wires (0.65mm or 0.8mm) if the distance exceeds 50 meters.

Inspect the wiring connections on Terminals 1 and 2. Look for loose screws or broken wire strands at both the indoor handset and the outdoor unit.

While the system runs on low voltage (usually via a power supply unit near the camera or a dedicated transformer), ensure the power is at the source before connecting the monitor. Shorting the wires while powered can damage the sensitive internal IC chips. This guide assumes you have a basic understanding

Handset simultaneous duplex communication Distance Limit: Up to 100 meters (using 0.65mm copper wire) 2. Pre-Installation Safety & Tools

If your outdoor door unit bridges to an electric strike or magnetic door lock, the activation contact is triggered through the handset circuit.

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.

Once powered on, perform a complete operational check to ensure proper functionality. : Connect the two wires from the door station (e

Compatible with door stations such as the DR-2G , DR-2K , DR-201D , and DR-2AN . 2. Installation Steps

Ground loop; induction from AC power lines running parallel.

: Choose a dry, accessible location for the indoor handset, typically 1.4m to 1.5m from the floor.

Hook the top of the DP-RA01 onto the bracket, then press the bottom until it clicks. Re-attach the front cover if removed.