ZPI 4 Multi Zone broadcasting interface

Description

4 zone paging system via your phone 

The ZPI-4 is a four zone paging system which couples with each telephone and may be a line level signal to a broadcasting amplifier (PA) to send or send directly to speakers via the amplified output.

The ZPI has four balanced audio circuits and is compatible with inputs and outputs of balanced broadcasting amplifiers. In addition, separate volume controls provide for broadcasting and background music. The background can be disabled by zone.The integrated night bell is activated by a potential free contact or bubble voltage from an analog trunk or station port.

applications 
Buildings with multiple complexes

Multi-storey buildings such as offices

Buildings with multiple departments such as production

Logistics companies with multiple loading and unloading sites

functions 
– By means of push buttons on the telephone control of four zones (expandable to 8 zones) 
– Switches line signal to amplifiers or amplified signals to the speakers 
– Balanced audio circuitry for compatibility with balanced broadcasting systems 
– Night bell selectable via touch control, bubble voltage of telephone line / port 
– Input for background music 
– Separate paging and background music volume control 
– Background music is automatically muted by zone 
– Broadcasters per zone, all at once or by group selection

– Adjustable volume of broadcasting announcement tone 
– Links with telephone, broadcasting or unused ports free trunk ports. 
– Disconnects timeout, silence or CPC 
– Screw terminals for all IN and OUT corridors 
– 1 year warranty 

specifications 
Power: AC 230V / 13.8V AC, 1A adapter included 
Dimensions: 210mm x 159mm x 45mm (8.25 “x 6.25” x 1.75 “) 
Weight: 1.5 kg (3.2 lbs.) 
Setting: 0 ° C to 32 ° C (32 ° F to 90 ° F) with 5% to 95% non-condensing 
Relay contacts: 5 Amps @ 30V DC / 250V AC each 
Connecting factor: 0.5A 
Artificial speak bias voltage: 24V DC 
Connections (34) screw terminals