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The UTI312 Zone Paging Contoller 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.The UTI312
is compatible with all standard analog port types.
Each UTI312 comes with a pre-installed ZX3 module for three zones of paging and is expandable up to
12 zones. The UTI312 offers up to 24 programmable paging zone groups as well as all-call, auto select,
override, night ring, two tone triggers, and code calling zone groups.The UTI312 also offers flexible dialing.
UTI312
• Expandable from 3 up to 12 zones using ZX3 modules
• Up to 24 programmable paging zone groups
• Telephone interfaces: loop start trunk, ground start trunk,
station access (analog ring-up), page port contact closure
activation, page port voice activation
• Simple 2-switch interface setup
• Programmable activation of AUX contacts
• C-form contact per zone
• 24V DC, 1A internal power supply
• Provides audio drive for up to 150 one-way self-amplified
speakers per zone
• Adjustable output limiter with threshold control and
active indicator
• Two background music busses, selectable per zone
• Two high-impedance transformer isolated background
music inputs
• Stereo combining inputs for background music busses
• All-Call paging zone group
• Auto Select paging zone group
• Override paging (using loop start trunk or page port
contact closure activation) with zone group
• Night Ringer (90V and contact closure activation) with
zone group
• Two Tone Triggers (tone and duration selectable, closure
activated) with individual zone groups
• Select tone burst, chime, double chime, or slow whoop
• Code Calling with zone group
• 2 to 5 Digit dialing with flexible dialing plan for zone and
zone group numbers
• Non-volatile memory for setup data (no backup battery
required)
• Pre-Announce Tone
• Confirmation Tone
• Setup Tone to assist in volume setting
• Pluggable terminal strips
• Microcontroller-based operation
• DTMF programming
• DTMF Block to help suppress DTMF tones over paging
system
• Programmable timers control page duration (station and
trunk)
• Wall- or Rack-mountable
• Two-Year Warranty (both UTI312 and ZX3)
ZX3
• One ZX3 module pre-installed with UTI312
• 3 zones per module
• Audio output with level control per zone
• Zone contact closure
• Zone activity LEDs
• Pluggable terminal strips
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