Commax Dp-ra01 Installation Manual
Always turn off the main power supply to the intercom distributor before handling wires to prevent short circuits.
AC 110V / 220V (50/60Hz) depending on your regional model variant.
This is where most DIYers get stuck. The DP-RA01 has a terminal block on the back (or on the mounting plate) with numbered posts. Here is the standard Commax 4-wire color coding logic.
Here’s a professional write-up for the , suitable for a knowledge base, technical documentation site, or product support page. commax dp-ra01 installation manual
Once installed, perform a two-person test to verify full functionality:
: Ensure the power source (AC 100-240V) is turned off at the breaker before touching any wires.
The monitor should be mounted at a comfortable height—usually between 1.4 meters to 1.6 meters (approx. 4.5 to 5.2 feet) from the floor. Ensure the location is: Always turn off the main power supply to
✅ – If night vision shows a white glare, the camera may be aimed too close to a wall or glass. The manual suggests repositioning or adding a foam gasket.
Commax DP-RA01 Installation Manual: The Complete Guide The Commax DP-RA01 is a reliable, high-performance audio door phone handset designed to work seamlessly with Commax multi-apartment outdoor panels (such as the DR-nAM or DR-nKM series). Whether you are replacing an old handset or installing a new intercom system, proper wiring and configuration are critical for clear communication and stable door-release functions.
Up to 100 meters (using 0.8mm copper wire) or 50 meters (using 0.65mm copper wire). 🔌 3. Commax DP-RA01 Wiring Diagrams Explained The DP-RA01 has a terminal block on the
: If you are using an electric door strike, connect it using an additional 2-wire path. Note that the power for the lock often requires its own dedicated 12V DC power source depending on your specific lock model.
Use the bracket as a template to mark and drill the screw holes. Wire the System Door Station to Master
While this guide covers 95% of installation scenarios, Commax occasionally revised PCB layouts. For the exact :
These are dry-contact relay terminals used to actuate an electric door lock or gate opener. Step-by-Step Wiring Connection




