Connect the opposite ends of the 2-wire line to the corresponding terminals on the outdoor station.
Connect these to your door strike or gate opener system. The DP-RA01 features a built-in relay button on the front faceplate. Pressing this button closes the contact across Terminals 3 and 4 to unlock the door.
AC 110V / 220V (50/60 Hz) depending on your specific regional sub-model.
No. The DPRA01 is a unit. It does not support IP or Wi-Fi. Any smart integration would require a separate COMMAX converter (not covered in the DPRA01 manual). commax dpra01 installation manual link
Mark the screw holes, drill them out, insert your wall anchors, and secure the bracket tightly. Step 3: Outdoor Unit Wiring (2-Wire Bus)
Route a 2-conductor cable from the outdoor station (e.g., Commax DR-201D) to the indoor handset. Strip 5mm of insulation from the wires.
The unit connects directly to AC 100-240V power. Ensure the electrical outlet is safe and within reach. Connect the opposite ends of the 2-wire line
Plug the master handset's integrated power cable into your localized . Have a second person step outside and depress the doorbell button. Confirm that a distinct chime sounds simultaneously across both indoor stations. Test two-way audio clarity and depress the door release button to verify that the gate latch responds immediately. Troubleshooting Common Faults
Insert the wires into the terminals and secure them tightly with your screwdriver.
: Typically uses a 5-wire connection to enable room-to-room communication and paging. Pressing this button closes the contact across Terminals
Before starting, ensure that the main circuit breaker controlling the power line is turned completely off to mitigate any risk of electric shock. 1. Position and Mount the Bracket
Complete Installation Guide and Manual Link for the Commax DP-RA01 Intercom
100 meters (using 0.65mm copper wire or 22 AWG wire). Mounting Type: Surface wall mount. Audio System: Duplex handset communication. Pre-Installation Requirements and Tools
Once all wires are firmly secured under the terminal screws, hook the top of the handset chassis onto the tabs of the wall bracket. Push down gently until the unit clicks firmly into place. Troubleshooting Common Issues
While the is a discontinued model, it remains a popular 1-to-2 audio intercom system used in many residential and commercial buildings. Finding a direct link to the original manual can be difficult, as it has been largely superseded by the Commax DP-LA01M .