Commax Dpra01 Installation Manual Link ◆
To ensure clear audio quality and reliable performance, adhere to the maximum wiring distances using standard 0.65mm diameter wire.
: Pick up the handset to verify two-way communication. If you notice heavy static or a humming sound, check that your signal wires are not running parallel to or touching high-voltage AC home wiring.
The official schematic and documentation for setting up your audio door phone system can be reviewed directly via the Commax DP-RA01 System Diagram . commax dpra01 installation manual link
Keep the intercom wiring at least 30cm away from AC power lines to avoid "humming" or static noise in the audio.
Before jumping into installation, it helps to understand what the DPRA01 is. The COMMAX DPRA01 is a designed to work with COMMAX monitor units (such as the DRV-4K, DPV-4K, or older analog series). Key features include: To ensure clear audio quality and reliable performance,
If you are unable to locate the specific DPRA01 manual, the installation guide for the model from a similar era can provide useful general guidance. The general process for mounting, wiring, and testing is often similar.
The DP-RA01 is part of Commax's single-house door phone line, typically featuring a surface-mount plastic body. The official schematic and documentation for setting up
Secure the bracket using the provided wall plugs and mounting screws.
The core of the installation process involves connecting the door unit, the master room unit, the sub room unit, and the electric door strike. The following steps break down the process as detailed in the product data sheet.
| Feature | Specification | | :--- | :--- | | Power Source | AC230V, 50-60Hz | | Audio Output | 70mW across 8 ohm | | Call Sound Power | High 400mW / Low 100mW (across 8 ohm) | | Wiring Distances | Room to room: 30m using 0.65mm wire Room to door: 50m using 0.65mm wire | | Wiring Scheme | - 7 wires from master to sub room unit - 2 wires from sub room unit to electric lock - 2 wires from master unit to door unit - AC power connects to the | | Dimensions (cm) | Room station: 23(D) x 8.8(W) x 7(H) Door station: 12.8(D) x 10(W) x 4(H) | | Weight | 1.8 kg |
: Mount the installation bracket to the wall using the provided screws. Once the bracket is secured, slide the DP-RA01 handset unit down over the bracket tabs until it clicks into place. 3. Wiring Layout