Are you connecting this to a (like the DR-2K)? Is your unit battery-powered or plugged into a wall outlet ? Are you trying to link multiple room stations together?
Finding a direct link to the Commax DP-RA01 installation manual can sometimes be tricky because Commax often bundles documentation with the physical product or hosts it on various regional distributor portals. commax dpra01 installation manual link
The Commax DP-RA01 is a common room station (audio interphone) used in apartment systems and private homes. It is designed to work as a sub-unit for the DP-RA01/DR-2K master system. 🛠️ Direct Manual Links and Resources Are you connecting this to a (like the DR-2K)
The DP-RA01 usually triggers a dry contact on the master unit. Check the wiring between the master station and the electric strike. Finding a direct link to the Commax DP-RA01
Connect these to the corresponding terminals on the outdoor unit (door camera) or the master room station.
Check the terminal connections. Ensure the wires are stripped correctly and making contact with the metal plates inside the terminals.
Commax Download Center (Search "DP-RA01") ManualsLib Archive: Commax DP-RA01 Service Manual ManualsBrain Database: DP-RA01 User Guides 🔌 Installation and Wiring Guide If you cannot access the PDF, 1. Wiring Requirements