Intuitive operation of the main and secondary functions through differentiated buttons, Large, offset blue door opener button with activatable floor door opener function, Large, offset talk button, light button, control button ex works: assigned with control function / activatable alternative assignment: internal call, automatic door opener, call forwarding, call-off button for ring tone deactivation with optical display, optical display and short-term storage of door calls, optical busy display when a voice connection is established, sending of the sender's serial number for internal calls, selection of 13 ring tones, adjustable by the user, ring tone volume adjustable in 8 levels by the user, speech volume adjustable in 8 levels by the user, acoustic and optical call differentiation between 2 front door, apartment door and internal calls, 1 parallel call adjustable with service device, privacy lock and automatic call deactivation, base can be pre-installed with plugged screw terminal and alternatively equipped with sister product door phone, configo configuration software for convenient system configuration on the PC with automatic recognition of device type and serial number, Optical error display for time-saving commissioning, Functionally expandable through installation spaces for call relay and control of radio signal device, For surface mounting, installation via flush-mounted box or table mounting with table accessories ZIT3030-0010, Signal transmission and power supply via polarity-free and short-circuit-proof 2-wire TCS:BUS, Audio and video indoor stations can be combined within one system, 2-wire technology: easy to modernize, 3-wire technology possible, Tested according to EN 50486, Color: white, Housing made of antistatic and recyclable plastic, 2-wire technology, Input current (2-wire): I (a) = 1.4 mA at rest, 3-wire technology possible, Input current (3-wire): I (a) = 0.2 mA, I (P) = 1.2 mA at rest, maximum input current: I (Pmax) = 74 mA, permissible ambient temperature: -5 °C to +40 °C, dimensions: H 180 mm x W 100 mm x D 25 mm
| Property | Value |
| Installation technology: | Bus system |
| Color: | white |
| Operation door opener: | yes |
| With automatic door opener: | yes |
| Call differentiation: | yes |
| Switching functions: | yes |
| Internal communication: | yes |
| Mounting type: | Surface-mounted |
| Volume control: | yes |
| Function lamps: | yes |
| Call silencing: | yes |
| Additional device can be connected in series: | no |
| Tap-proof: | yes |
| With video: | no |
| Material: | Plastic |
| With memory function: | no |
| Hands-free: | yes |
| Connection to smartphone possible: | no |
| With touchscreen: | no |
| Width: | 100 mm |
| Height: | 180 mm |
| Depth: | 25 mm |
