SM home st. System 55 black m

Surface-mounted home station System 55 black matt Features: Completely pre-assembled surface-mounted home station This facilitates fast and clean installation. Design diversity thanks to integration into the design line, allowing uniform appearance of door communication and electrical installation. Installation possible with or without frame. Easy installation with plug-in screw terminals on the mounting plate. Contact to the home station is established when the home station is attached to the mounting plate. Easy disassembly of the home station during renovation work. Mounting holes for installation. Signal transmission and power supply of home station via reverse-polarity-protected and short-circuit-proof 2-wire bus. Parallel connection of up to three home stations is possible (with power supply via the 2-wire bus). One-man start-up with easy start-up procedure. Ringtone differentiation for door call, internal call and floor call. Choice of five different ringtone melodies for separate assignment to specific call buttons. Speakerphone function (voice-controlled talk-back with echo and background noise suppression). Enforcement function for loud background noises during the voice connection. Eavesdropping prevention. Operating buttons with integrated LEDs for status display. The operating buttons of the surface-mounted home station control the following functions in connection with the switching actuator or the flush-mounted switching actuator:: Switching of lights and other functions. Control of the door opener. Setting the ringtone melody. Switching the ringtone on and off. Call acceptance. Activation of the enforcement function. Adjustment of ring tone and voice volume. Notes : Installation without frame is possible. A 2-gang cover frame without crossbar is required for installation with System 55 or the Gira F100. A frame is required for installation in a device box This component enables door communication systems with up to 70 devices to be set up (e.g. 1 x built-in speaker, 5 x add-on modules for built-in speakers, 68 x surface-mounted home stations).