Title: +038=534.001-RA003T_06-ATLM_671-0 Accsess Dørhøyttaler Siedle Produktblad.pdf
The integrated noise filter helps filter out unwanted background noises in the lower frequency range in the microphone branch so visitors can be clearly understood at the indoor station.With the audio amplifier, the sound pressure level at the door station can be increased by up to 7 dB. This cor- responds to approximately double the acoustic power. The voice volume setting can be configured centrally on the Access server.The door loudspeaker is connected to the structured wiring in the building using the ATLC/NG 670-… interface.6Scope of supply • ATLM 671-… • Terminal block • This product informationElectrical voltageMounting, installation and servicing work on electrical devices may only be performed by a suitably qualified electrician.