Manufacturer: TCS TürControlSysteme AG. Production: Made in Germany. Article number: IVW5110-0145. IMAGE / VIDEO FEATURES: Display type: color. Display size: 8.9 cm (3.5'). Display type: digital display. Display resolution: 320 x 240 pixels. Display frame: black passepartout. Privacy lock: yes. Image switching/camera selection: on sensor button. Color saturation / brightness / contrast: adjustable. AUDIO FEATURES / DEVICE FUNCTIONS: Number of acoustic call distinctions: 4 (of which up to 2 from external stations). Voice transmission: hands-free / two-way communication can be activated. Number of selectable ring tones: 13. Automatic hands-free talking after internal call: can be activated. Privacy lock: yes. Automatic call mute: yes. Ring tone mute: on call OFF button. Ring tone volume: adjustable. Call volume: adjustable. EXTENDED FEATURES: Door opener function: on door opener button. Light switch function: on light button. Control function: on function button. Parallel call: can be activated. Internal call: can be activated. Automatic door opener: can be activated. Call forwarding: can be activated. Floor door opener function: can be activated. LED (red): ringtone deactivation. LED (green): door and internal calls (short-term storage), busy indicator. Functionally expandable: radio signal device. Mounting type: surface-mounted on flush-mounted box. Housing type: surface-mounted housing. Housing material: plastic (ASA). Housing color: white. Mounting plate: can be pre-installed with plugged-in screw terminal. Number of wires: 6-wire required. Installation mix of audio, video, access in one system: possible. Error display: optical / acoustic (sum error display on both LEDs). Commissioning and configuration: manual, with service device, with configuration software. TECHNICAL DATA: Technology: 2-wire TCS:BUS. Current consumption, idle: 3.18 mA. Current consumption, maximum: 147 mA. Surface-mounted housing HxWxD mm: 194x94x16. Permissible ambient temperature: -5 to +40 °C. Protection class: IP20. ACCESSORIES: Installation: Video mounting tray ZIA5002-0145. Table accessories: ZIT5000-0030. Central image storage: FVM1000-0400.