What is intercom cable?

An intercom system is a two-way communication electronic device that contains circuitry for the purpose of transmitting and receiving audio and/or video transmissions. There are different wire types such as 2-wire shielded or Cat-5/6 that can be used with these systems.Click to see full answer. Herein, which cable is used for intercom?There are really only two main wire types used for intercoms. Shielded and unshielded twisted pair Category 3, 5e, or 6 as defined below. Some intercoms require a cable with a shield around the internal wires.Secondly, how does a 2 wire intercom work? 2-wire wired intercoms are usually half-duplex only. With only one pair of wires, they have to be used for both transmit and receive. When one party is talking, the wires are being used to transmit the voice to the other party. Then the wires are used to receive the voice from the other party, and vice-versa. Keeping this in consideration, what is meant by intercom system? An intercom (intercommunication device), talkback or doorphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network (Azori 2016). Intercoms are generally mounted permanently in buildings and vehicles.How does intercom system work?Its a two-way communication electronic device that contains circuitry for the purpose of transmitting and receiving audio and/or video transmissions. Intercom allows a person speaking into a microphone to be heard on a speaker by people in a different room or area. Intercoms come in a variety of styles.