Determine the ideal viewing and operating height for the indoor station. The recommended standard height is from the finished floor to the center of the device.
Safety Note: Do not plug the unit into a multi-socket with other high-power devices to prevent overheating.
Verify that your external 12V lock transformer is wired properly through the DP-RA01 internal relay.
Use a 2-wire connection to connect the door station to the main terminal labeled for the camera/door on the handset unit. commax dpra01 installation manual link
Practical notes / tips:
To establish cross-room internal communication, the DP-RA01M (Master) and DP-RA01S (Slave Sub-Station) use an for clean audio transmission and command delivery. Match point-to-point pin terminals between the units sequentially. Double-check that these communication strands run safely away from 110V/220V structural electrical mains to minimize audio hum.
Before you begin, it's helpful to understand the system's requirements: Determine the ideal viewing and operating height for
: Do not install in areas with high humidity, direct sunlight, or extreme temperatures (above 40°C). Cable Choice
Connect the opposite ends of the 2-wire line to the corresponding terminals on the outdoor station.
Verify that wires connected to terminals 1 and 2 are tightly screwed in and not broken. Weak Audio or Humming Noise Verify that your external 12V lock transformer is
Slide the unit downward until it clicks securely into place. Turn the main power breaker back on.
You can find the installation and wiring details for the Commax DP-RA01 through several authoritative sources: Official & Technical Manuals Technical Product Sheet (PDF) : Provides a connection and system diagram specifically for the , showing its compatibility with door stations like the Full Installation/Operation Manual (PDF) : A comprehensive guide (in Polish) detailing the 230V power supply
Press the door release button on the handset to ensure the electronic lock opens. Troubleshooting Common Issues No Audio or Chime Check the AC power outlet connection or breaker switch.
Commax DP-RA01 is a reliable audio door phone unit designed for straightforward 2-wire installation, making it a popular choice for residential security.
The DP-RA01 typically uses a connection. Cable Type: TIV 0.65mm or higher. Distance: Up to 100 meters (330 feet) using 0.65mm wire.