Commax Dp-ra01 Installation Manual !!link!! May 2026

The COMMAX DP-RA01 is a versatile 1-to-2 audio doorphone system designed for residential use. It features two handsets—a master unit (DP-RA01M) and a sub-unit (DP-RA01S)—that allow for internal communication as well as visitor identification and remote door release. Technical Specifications Power Source AC 100-240V, 50/60Hz Wiring (Door Unit) 2 wires (non-polarity) Wiring (Inter-unit) 6-wire or 8-wire connection between handsets Wiring (Door Lock) 2 wires from the handsets to the electric strike Transmission Distance 100m (0.65Ø) or 150m (0.8Ø) Dimensions Approx. 107(W) x 195(H) x 39(D) mm Mounting Type Wall surface mount Installation Steps 1. Preparation and Safety

The system uses a simple 2-wire connection for the intercom and a separate 2-wire connection for the door release. Specification Power Source 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 commax dp-ra01 installation manual

This article consolidates the essential information from the official Commax DP-RA01 installation manual, adding practical tips for wiring, addressing multiple units, and solving common post-installation problems. The COMMAX DP-RA01 is a versatile 1-to-2 audio

Mounting Type: Surface-mounted using a wall-mounting bracket. Wiring the Device:

Step 5 – Seat the Monitor

Hook the top of the DP-RA01 onto the bracket, then press the bottom until it clicks. Re-attach the front cover if removed.

Key Features:

3. Understanding the 4-Wire Terminal Layout

The most critical part of the commax dp-ra01 installation manual is the wiring. On the back of the monitor, you will find a 4-pin terminal. Each pin has a specific function.

  • Wiring the Device: