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