Carus Origo video indoor station, housing made of solid aluminum, hand-finished structured surface, color: black, buttons made of polished, anodized aluminum, laser-labeled, TFT display screen diagonal 8.9cm (3.5 inches), color resolution: 320 x 240 pixels, surface mounting, hands-free / manually controlled intercom can be activated, blue door opener button, button for answering calls or toggle button for speaking / listening when intercom is activated, 1 function button with optical display, ex works: assigned with control function, activatable alternative assignment: internal call, automatic door opener, call forwarding, light / adjustable with configo, image button for switching on the image or for switching between different cameras, menu button for activating, controlling the OSD menu, 2 cursor keys for OSD navigation and setting, selection from 13 polyphonic ring tones, adjustable via OSD, acoustic and optical call differentiation between house door, apartment door and internal call, acoustic Door call differentiation per bell button, 4 different ring tones, acoustic door call differentiation for 2 doors, ring tone deactivation with optical display, OSD-based triggering of max. 10 internal calls and max. 10 control functions with designation / adjustable with configo, OSD-based operation of the central image storage (FVM1000), ring tone volume adjustable in 4 levels via OSD, speech volume adjustable in 8 levels via OSD, brightness, contrast, color saturation adjustable via OSD, 1 parallel call / can be activated with configo, reception and display of max. 10 text messages, optical display for newly recorded images in the central image storage (FVM1000), optical short-term storage of door calls, optical busy display when there is an existing voice connection, optical display of unread text messages, connection for floor button on the device, privacy lock and automatic call deactivation, audio and video indoor stations can be combined within one system, based on the TCS video system in 6-wire technology, input current: I(a) = 0.04 mA, I(P) = 8 mA at rest, maximum input current: I(Pmax) = 175 mA, permissible ambient temperature: -5 degrees C to 40 degrees C, tested according to EN 50486, housing dimensions: H 186 mm x W 101 mm x D 20 mm, mounting dimensions: H 250 mm x W 101 mm x D 22 mm