Alcad GCI-001 - Serie 965: Control unit for internal communication.

Unit responsible for managing the internal communication system. Equipped with LED to indicate that the unit is in use. If a short-circuit occurs in the internal communication BUS, the LED will blink continuously, ceasing to do so when the short-circuit has been eliminated. DIN 10-element rail format for wall or rail mounting. The electronic circuit is protected against short-circuit. To be used in conventional systems with telephones or monitors with intercommunication.