Viking Multi-Zone Paging Interface VK-ZPI-4 for 4-8 Zones

– Touch Tone control of four zones (expandable to 8 zones)
– Switches line level signal to amplifiers or amplified signal to speakers (amplifier(s) not included)
– Balanced audio circuitry for low noise
– Night bell warble with adjustable level from contact closure or ringing analog line
– Input provided for background music
– Separate paging and background music level adjustments
– Background music automatically mutes in paged zone(s) in all but single amplifier mode
– All-call and five group call patterns, selected by Touch Tones
– Adjustable page alert tone level
– Interfaces with ringing C.O. lines, Centrex lines, paging ports, unused phone system trunk inputs, or ringing analog station ports
– Disconnects on timeout, silence, or CPC
– Screw terminals for all input and output connnections