Commax Dp-ra01 Installation Manual ((better)) [ 2026 Edition ]

The DP-RA01M master unit must have access to the 12V DC power supply and the outdoor station line.

Drill holes using an appropriate drill bit, then insert the plastic wall anchors flush into the drywall or masonry.

Loosen the screws on and Terminal 2 at the back of the DP-RA01 handset.

Check the AC power connection. Ensure the wires are securely fastened to terminals (1) and (2). commax dp-ra01 installation manual

The DP-RA01 operates primarily on a simplified architecture for signal transmission between the indoor master station and the outdoor station. Terminal Block Configuration

Insert one wire into Terminal 1 and the other into Terminal 2. Tighten the screws firmly. Ensure no stray wire strands cross over to touch adjacent terminals. Step 4: Mounting the Handset

What (fail-secure or fail-safe) are you trying to connect? The DP-RA01M master unit must have access to

Hook the top notches of the DP-RA01 handset onto the top hooks of the wall bracket.

Plug the AC power cord of the DP-RA01 into the nearest electrical wall socket. Walk to the outdoor door unit and press the call button. Verify that the DP-RA01 handset emits a clear chime sound.

Do not install the unit near high-voltage power lines, air conditioners, or large motors, as these can cause significant audio humming or static noise. Check the AC power connection

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

Ensure your local power supply is compatible with the AC power requirement (usually 220V ~, 50/60Hz).

Pick up the handset and test the two-way audio communication. Ensure the volume is adequate and free of excessive static.

While the handset is off the hook, press the dedicated key icon button on the DP-RA01. Verify that the front building door lock releases. Troubleshooting Guide Possible Cause No Chime/Call Signal Wrong connection on Terminal 3 or loose wire. Verify Terminal 3 continuity back to the floor distributor. No Audio (Both Ways) Disconnected Terminal 1 or Terminal 2. Check audio and ground terminal tightness. Loud Buzzing/Humming Interference from power lines or poor ground connection.