Description
Audio REG control unit Features: Control unit for supplying the audio components of the Gira door communication bus. Supply of the polarity-protected and short-circuit-proof 2-wire bus. Self-resetting electronic short-circuit and overload detection of the operating voltages and the bus connection. Buttons for system and door opener programming. LED status indicators for operation, overload, system programming and door opener programming. Output AC 12 V for power supply of a standard door opener. Relay output for switching a door opener with its own power supply. Door opener switching time infinitely adjustable from 1 to 10 s. Notes : The Audio control unit is intended for installation in the sub-distribution. If this is not possible, use commercially available surface-mounted distributors. With this component, it is possible to set up door communication systems with up to 70 subscribers.