BTicino audio module for the creation of 2 WIRE intercom and video intercom systems.

Equipped with speaker and microphone volume adjustments. Manages up to a maximum of 100 button calls using additional double row button modules. It allows the opening of an electric lock connected directly to the S+ and S- terminals (18 V 4 A impulsive - 250 mA maintenance at 30 ohm max) and the connection of a local door release button to the PL terminals. Prepared for additional power supply. Equipped with front LEDs to indicate the operating status: door opener, active communication, call forwarded and system busy. Integrated optical sensor for turning on the backlight at night. To be completed with finishing front. The device can be configured physically or via PC and TiSferaDesign software.