Multi-Zone Universal Telephone Interface provides multi-zone paging for one-way applications such as self-amplified speaker systems, with each output capable of providing audio for up to 150 self-amplified speakers.

UTI312 Features:

• Expandable from 3 up to 12 zones using ZX3 modules (in 3 zone increments using ZX3 modules; one ZX3 module included)
• Current Units: +20
• One-way paging only
• Interfaces to Loop Start, Ground Start, Analog Station, and Page Ports (with or without contact closure activation)
• Simple 2-switch interface setup
• 2 Background music (BGM) inputs with level controls
• BGM sources assignable per zone
• Level control for each zone output
• Zone active indicators
• C-form contact per zone
• 150 Speaker T/R drive capacity per zone
• 24V DC, 1A power supply
• Programmable AUX Relay
• Page level limiter with active indicator
• Adjustable automatic level control
• Override input (loop start or page port)
• Code calling capability
• 2 Tone trigger inputs for tone burst, chime, double chime, and slow whoop tone selections
• Contact and 90V Night Ring inputs
• Pre-announce tone
• Confirmation tone
• Separate night ring and tone volume controls
• 24 User-assignable zone groups
• Separate override, all-call, tone trigger, night ring, and code call zone groups
• Auto select paging zone group
• 2-, 3-, 4-, or 5-digit dialing plans
• Microcontroller operated, DTMF programmable
• Night ring tone or chime selection
• Setup test tone
• Pluggable terminal strip connectors
• Programming through override jack
• Programmable timeout for station mode
• Programmable trunk port timeout
• Responds to CPC disconnect signal
• Includes wall or rack brackets
• FCC Part 68 Registered
• Listed to UL Standard 60950 for US and Canada