TELCO-CENTREX LINE PA PAGING IF UNIT

Line Interface Unit (LIU) - Telephone or PABX Extension Port Interface for PA or Loudspeaker Talk Back Systems. Suits Analogue Telephone Lines, Centrex Lines, Analogue PABX Ports, also can be used for interface telephone (intercoms) lines in to the Crestron System.  Automatic release on far end disconnect. Force release, optional time out, relay output available for control functions during release if required.

12Vac/dc Operation 8 ohm or 600 ohm factory supplied output or both on special order Relay Output to DTMF Tone(s) 1 to 4 digits Optional Microphone listening input		PA Interface via Centrex Lines Music on Hold Interface Crestron Interface to Analogue Intercoms Remote Listening Post Remote Device Control via Code Remote Door/Gate Release Remote Emergency Call Points many more.
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