Door communication built-in spkeaker [125800]
Built-in speaker
Gira door stations

Merkmale:
- Installation in a conventional flush-mounted device box.
- Fits in the cover frames of the Gira TX_44 switch range.
- Modular design, allowing easy installation and expandability.
- Signal transmission and supply of the audio and video components via
reverse-polarity-protected and short-circuit-proof 2-wire bus.
- Built-in loudspeaker for mounting in letterbox systems, voice compartments,
door-side installations or front panels.
- Up to eight mechanical bell buttons can be connected to the screw terminals
provided.
- Signal transmission and power supply of loudspeaker via
reverse-polarity-protected and short-circuit-proof 2-wire bus.
- Compact size.
- Weather-resistant loudspeaker.
- High-quality electret microphone.
- Alternating current polling of the bell button connections to prevent
oxidation on the button contacts.
- Securing of connection terminals against incorrect connection.
- Up to eight mechanical bell buttons can be connected.
- Colour camera for door station can be connected.
- Hands-free feature (voice-controlled talk-back with echo and background
noise suppression).
- Voice volume adjustable.
- One-man commissioning with simple commissioning procedure.
- Acknowledgement tone when call button is pressed.

Technische Daten:
Connecting the connection cable: 2 x connector strip
Protection class: IP44
Power supply: DC 26 V ± 2 V (by 2-wire bus)
Connections
- 2-wire bus: 2 x screw terminal
- Additional power supply: 2 x screw terminal
- Mech. Bell button: 8 x screw terminal
- Common earth of bell buttons: 1 x screw terminal
- Connection cable: 2 x connector strip
- Video: 1 x connector strip
Ambient temperature: -25 °C to +70 °C
Dimensions
- W x H x D: 101 x 67 x 27 mm

Hinweise:
- This component enables door communication systems with up to 140 audio
devices to be set up (e.g. 1 x built-in speaker, 11 x add-on modules for
built-in speakers, 136 x surface-mounted home stations).
- The video control device is required if the system is expanded with a colour
camera.
- Protection type IP44 only in combination with a suitable front or when
installed.

Fabrikat: Gira
Bestell-Nr. 1258 00 
Menge: 0 Stk
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