What is the Telex Audiocom balanced two-wire system?
The Telex “Audiocom” balanced two-wire intercommunication system is a multi-channel audio communication system (one to twenty-two channels), each channel (line) carries the necessary audio transmit/receive, DC power, call signal transmit/receive and mic-off transmit/receive on one pair of wire, in addition to DC common. “Mic cable will be suitable for most applications.