Built-in speaker

Features

• 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.

Technical data

Notes

• 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.

Dimensions in mm

Additional figures available in the media database