Commax Dp-ra01 Installation Manual [2026 Release]

Remove the metal or plastic mounting bracket from the back of the DP-RA01 body by sliding it downward.

The Commax DP-RA01 is a reliable, analog audio door phone handset designed for secure residential and commercial communication. It operates as a duplex indoor unit, pairing seamlessly with Commax outdoor door stations to provide clear audio intercom capabilities and remote door-release functionality.

Use only standard-compliant copper cabling to ensure sound clarity and equipment longevity. Required Tools Phillips-head screwdriver Wire strippers and cutters Digital multimeter (for continuity testing) Electric drill (for wall mounting) Leveling tool 3. Step-by-Step Installation Instructions

Before beginning the installation, unbox your equipment and ensure you have all the necessary components and tools. What’s in the Box The primary indoor audio handset. commax dp-ra01 installation manual

Effective up to 100m (using 0.65mm wire) or 150m (using 0.8mm wire).

Secure the bracket firmly to the wall using the mounting screws. Step 3: Wiring Connections

to connect the door station (DR-2K or similar) to the room station. These are typically non-polar, but check your specific unit's diagram to be sure. Power Source : Connect the AC power cord (available for models like ) to a standard outlet. Door Release (Optional) Remove the metal or plastic mounting bracket from

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.

Wire distance too long; wire gauge too thin; RF interference.

These two terminals connect directly to your outdoor door bell/camera sub-unit. This connection is non-polar , meaning it does not matter which wire connects to terminal 1 or 2, as long as both wires complete the circuit to the outdoor unit. Use only standard-compliant copper cabling to ensure sound

2 wires (requires an additional power source for the electric lock).

: Attach the mounting bracket to the wall or a standard single-gang junction box.

Safety is paramount during installation. Ensure you have the necessary tools and environment ready. Safety Precautions

Organize the excess wire slack neatly inside the wall cavity or back box behind the bracket.