Commax Dpra01 Installation Manual Link !exclusive!

Lift the indoor handset to establish a two-way audio link. Speak clearly into the microphone to verify that the visitor volume is balanced and free of electronic static. If needed, use the side-mounted volume slider to adjust audible levels.

| Electric Lock Wire | Sub Room Unit (DP201R) Terminal | | :--------------------- | :------------------------------ | | Lock Wire 1 (e.g., +) | Terminal LOCK 1 | | Lock Wire 2 (e.g., -) | Terminal LOCK 2 |

Based on user reports, the most common culprit is a power issue. Check that the room station is firmly plugged into a working AC 230V outlet and that the 7-wire cable between the Master and SUB units has continuity in all wires. commax dpra01 installation manual link

: Ensure the indoor handsets are not exposed to rain or high moisture. 2. Wiring Diagram & Connections

The Commax DPRA01 is a popular digital video recorder (DVR) device used for security and surveillance applications. This guide provides a step-by-step installation manual for the Commax DPRA01, helping users to properly install and configure the device. Lift the indoor handset to establish a two-way audio link

: The unit is designed for surface mounting. Fix the mounting bracket to the wall using the provided screws ( ) before attaching the door station.

: An additional 2-wire connection is required if you are installing an electric door strike. | Electric Lock Wire | Sub Room Unit

2-wire parallel system from the outdoor unit to the indoor room station.

operates as an indoor master room station. It communicates flawlessly with various outdoor door units and relies on a clean, low-voltage layout to function securely.

Always turn off the main power supply at the circuit breaker before handling any high-voltage wiring (AC 110V–240V). The DP-RA01 contains an internal power transformer that hooks directly to your facility's electrical grid. 2. Mounting the Bracket