The DP-RA01 includes a dedicated button to trigger an electric door strike. The internal switch acts as a dry contact.

Test the connection by pressing the call button on the outdoor unit. 4. Operation Guide : When a visitor presses the button, the Go to product viewer dialog for this item. will ring. Lift the handset to talk. Ending a Conversation : Replace the handset on the cradle.

When you open the back cover of the DP-RA01, you will find a screw terminal block labeled with numbers or functional symbols:

Drill holes using an appropriate drill bit, then insert the plastic wall anchors flush into the drywall or masonry.

Installation requires connecting the room station to the door unit and an optional electric strike. Room to Door Station:

The DP-RA01 is often paired with a Commax door camera unit (e.g., DRC-4C, DRC-41C) or a simple doorbell button. It uses a 4-wire polarity-sensitive connection.

outlet, which eliminates the need for an external DC power transformer in many configurations. Door Release Function

Before beginning the installation, unbox your equipment and ensure you have all the necessary components and tools. What’s in the Box The primary indoor audio handset.

Understanding the electrical limits of your Commax DP-RA01 prevents damage to the circuit boards and ensures optimal audio quality over long distances. Key Specifications