This comprehensive installation manual covers technical specifications, wiring configurations, mounting steps, and troubleshooting procedures to ensure a successful setup. Technical Specifications
Align the slots on the back of the DP-RA01 handset with the hooks on the wall bracket.
Low-voltage 2-core and 4-core copper cabling (minimum 0.65mm or 22 AWG) Wiring Diagram and Terminal Functions
The DP-RA01 typically uses a . If you are pulling new cables, you will need "Quad Wire" (4 cores).
While this guide covers 90% of the , you should keep the official PDF for warranty and detailed schematics. commax dp-ra01 installation manual
AC 110V / 220V (50/60 Hz) or DC 12V (depending on the specific sub-model variant). Power Consumption: Standby: 0.5W; Maximum operation: 4.5W.
Upgrade your cabling to a thicker wire gauge (0.8mm) or double up on Cat5e conductors. Incorrect wiring on Terminals 1 & 2.
The DP-RA01 system is not limited to just two handsets. According to the technical data, the system supports expansion up to:
| Terminal Label | Color Code (Standard) | Function | Typical Connection | | :--- | :--- | :--- | :--- | | | Red | +12V DC Power | Power Supply Unit (PSU) + | | V | Yellow/White | Video Signal | Door Camera Video Out | | A | Green | Audio / Call Signal | Door Camera Audio & Call | | C | Black | Common Ground (GND) | PSU - & Camera GND | If you are pulling new cables, you will
The Commax DP-RA01 is a 1-to-2 audio doorphone system consisting of a master room station (DP-RA01M) and an optional sub-station (DP-RA01S)
To ensure safety and product longevity, follow these precautions from the Commax User Manual :
The Commax DP-RA01 is a traditional, high-quality two-wire audio intercom system perfect for apartments and single-family homes. Its simple design makes it a durable and reliable choice for basic door entry and communication.
The system uses a simple 2-wire connection for the intercom and a separate 2-wire connection for the door release. Specification AC 100-240V, 50/60Hz Wiring (Intercom) 2 wires to the door station Wiring (Door Release) 2 wires to the electric strike/lock Compatible Door Units DR-2G, DR-2A2N, DR-201D, DR-2K, DR-201A Material ABS Plastic Operational Instructions Power Consumption: Standby: 0
What (fail-secure or fail-safe) are you trying to connect?
) for internal communication. The maximum configuration is typically one door station and two indoor stations 華輝電子(集團) 有限公司 3. Mounting Instructions Secure Bracket:
Low-voltage 2-core or 4-core copper cable (0.65mm or 22 AWG recommended). 🛠️ 2. System Specifications & Wiring Requirements
Compatible with models like DR-2G, DR-2A2N, DR-2A3N, DR-201D, or DR-201A. Key Features of the Room Station: Handset for conversation. Door release button. Volume switch (High/Low). 3. Installation Preparation Required Tools: Screwdriver (Phillips) Electric drill (if wall mounting on hard surfaces) Wire stripper Wiring cable (2-wire for audio, 2-wire for door release) Cable Recommendations:
If the system fails to operate correctly after installation, consult this reference matrix: Potential Cause Remedial Action Disconnected power line; blown fuse; faulty outlet.