Built in loudspeaker Door communication System Miscellaneous
The built-in loudspeaker offers the following product features:
- Signal transmission and supply of the loudspeaker via reverse ploarity protected, short-circuit proof 2-wire bus.
- Compact design.
- Weather-proof speaker.
- High-quality electric microphone.
- AC interrogation of the bell button connections to prevent oxidation on the button contacts.
- Protection of the connection terminals against incorrect connection.
- Up to 8 mechanical bell buttons can be connected.
- Colour camera for flush-mounted door station can be connected.
- Hands-free feature (voice-controlled talk-back with echo and background noise suppression).
- Adjustable speech volume.
- Start-up is a one-man job, thanks to the simple start-up procedure.
- Audible acknowledgement signal with pressing of call buttons.
- Protection of connection terminals against incorrect connection.
- Power supply: 26 V DC ± 2 V (bus voltage)
- Connections: 2 terminal screws for 2-wire bus 2 terminal screws for additional supply 8 screw terminals for mechanical bell button 1 screw terminal common earth of bell buttons 2 system bus plug strips 1 video plug strip
- Dimensions: W x H x D 101 x 67 x 27 mm
- Temperature range: - 25 C to +70 C