Installation Manual Best | Commax Dp-ra01

Align the groove on the back of the DP-RA01 with the bracket and pull it down to secure it. :

Do not skip this step. Installing a door phone involves low-voltage electricity, but mistakes can fry the camera or the monitor.

: Connect the wires from the door station to the terminal block on the back of the unit.

The Commax DP-RA01 is a highly reliable, classic audio handset door phone designed for secure residential and commercial communication. Whether you are replacing an old intercom or installing a brand-new system, proper wiring and mounting ensure crystal-clear audio and seamless door-lock release functionality. commax dp-ra01 installation manual

Follow these steps to safely mount and secure your indoor and outdoor intercom hardware. Step 1: Turn Off the Power

✅ – Reversing power can fry the unit. Commax units are sensitive to reverse voltage.

Check the wiring connections at both the indoor handset and the outdoor unit for corrosion or loose screws. Align the groove on the back of the

If installing an electric door lock, connect the two lock wires to the "Door Release" terminals. Note: The lock typically requires its own power supply.

Your master unit will be the central hub. Using the schematic from the installation manual:

: Align the handset unit with the bracket and slide it down until it clicks into place. Wiring Diagram & Specifications : Connect the wires from the door station

Use a pencil to mark the two screw hole locations through the bracket slots.

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⚠️ There is some historical confusion regarding a 12V DC version existing in the market. However, the standard DP-RA01M operates on 220V AC. If you are unsure about the voltage requirement of your specific unit, check the sticker on the back of the device before connecting it to power.

Up to 100 meters (using 0.65mm copper wire) or 150 meters (using 0.8mm copper wire). Mounting Type: Wall-surface mounted. Audio System: Full duplex handset communication. Package Contents COMMAX DP-RA01 Room Unit Handset Wall Mounting Bracket Bracket Fixing Screws (2x) Wall Anchors (2x) User & Installation Leaflet 2. Safety Precautions