Independent intercom device that allows you to connect the intercom entry panel directly to an analog input of a PBX. Base module equipped with 1-Button (expandable up to 64-Button using the expansion accessory with 4 call buttons code 1148/4), each of which can be associated with 2 numeric destinations of 24 digits (for day/night service or sequential call), 2 independent and configurable actuator relays, each of which can be associated with up to 6 lock release codes, configurable in 8 different operating modes (eg lighting, sequential opening, for additional bell, gradual door opening). Also expandable using the numeric keypad accessory cod. 1148/6, which allows the entry of access codes or public telephone numbers or of the extensions of a PBX. Main functions; self-activation, two two-digit codes to end the conversation, two codes to activate the outputs via telephone by means of 1 pulse and two codes by means of 2 impulses, automatic answer to incoming call with variable number of rings, possibility to configure the time before to hang up if a new selection is made, two codes to deactivate the intercom system from the telephone, self-power supply, tag lighting from outside.
