Viking PI-1A Universal Telecom and Paging Interface

Viking PI-1A Universal Telecom and Paging Interface The Viking PI-1A Universal Telecom and Paging Interface allows you to provide paging from nearly any phone system instead of from a microphone. The PI-1A has a built-in voice activated or AC ring activated relay which provides D.P.D.T. contacts for muting background music during paging. Features Floating 600 ohm output Selectable 22V DC talk battery for interfacing with unused phone system line input/trunk ports Adjustable VOX trigger sensitivity Adjustable ring pitch Paging port interface Ringing analog line input for night bell Contact closure input for night bell DPDT normally open and normally closed VOX activated contacts for cutting out background music Adjustable VOX contact time-out Includes Atlas 1-Year Warranty with Extended Warranty options available! Documents Viking PI-1A DataSheet