Up to 100m (0.65mm diameter wire) or 150m (0.8mm diameter wire). Mounting Type: Surface-mounted. 7. Troubleshooting
: Use 2-core wire. Ensure it is shielded to avoid interference if running near electrical lines. Power Off : Switch off the AC power before connecting wires. Step 1: Install the Wall Bracket Detach the mounting bracket from the back of the Go to product viewer dialog for this item. Mark the screw holes on the wall. Drill the holes and securely screw the bracket to the wall. Step 2: Wiring the Unit (Polarity Sensitive) Go to product viewer dialog for this item. requires a 2-wire connection to the outdoor station.
Connect the wires from the door station and power source to the terminals on the back of the handset. Attach Handset: Align the grooves on the back of the
The Commax DP-RA01 is a high-quality video door phone system designed to provide clear and reliable communication between the entrance door and the indoor monitor. The system consists of an outdoor station, an indoor monitor, and a power supply unit. The outdoor station features a high-resolution camera, a microphone, and a speaker, while the indoor monitor has a color LCD display, a speaker, and a keypad. commax dp-ra01 installation manual
If your layout requires multiple indoor stations (up to 3 units):
The is an audio doorphone room station typically installed as part of a single-house intercom system. It is designed for surface mounting and operates on a universal power source of AC 100-240V . Installation Steps
The indoor master handset and outdoor door unit are designed to be securely surface-mounted. Up to 100m (0
Route one wire from the external power supply directly to the electric lock.
Double-check that Terminal 1 connects to Terminal 1, and Terminal 2 connects to Terminal 2. Broken relay loop or insufficient lock power.
The slave unit is straightforward to install. Troubleshooting : Use 2-core wire
Whether you are an AV technician wiring a new apartment block or a DIY homeowner replacing an old unit, this guide gives you the technical clarity missing from the original manufacturer’s leaflet. Always respect electrical safety, test all functions before final mounting, and keep the official PDF saved on your phone for future reference.
Ensure intercom lines are not running alongside high-voltage electrical wires. Check for loose connections. Wire run is too long or wire gauge is too thin.
For a 230V system, you will need to connect the master unit or the power supply to a live, neutral, and ground (if available).
To ensure safety and product longevity, follow these precautions from the Commax User Manual :