The UTI1 Universal Telephone Interface provides single-zone paging for one-way applications such as self-amplified speaker systems. It is compatible with all standard analog port types and includes two audio outputs with level controls, each of which can provide audio for 150 Bogen self-amplified speakers. A 24V DC @ 1A internal power supply is available to power external equipment.

- Single-zone paging
- 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
- Override paging (using loop start trunk or page port contact closure activation)
- Programmable activation of AUX contacts
- C-form contact
- Two audio outputs (Page Only and Page with Background Music) both with level controls
- Each output can provide audio drive for 150 selfamplified speakers
- High impedance transformer-isolated background music input with volume control
- Variable music mute
- Night Ringer (contact closure activation)
- Tone Trigger (tone and duration selectable, closureactivated)
- Tone burst (2 to 7 sec), chime, and slow whoop tone selections
- Pre-Announce/Confirmation Tone
- Adjustable output limiter with threshold control and active indicator
- Programmable timers control page duration (station and trunk)
- DTMF programming
- DTMF Block to help suppress DTMF tones over paging system
- Non-volatile memory for setup data (no backup battery required)
- Setup Tone to assist in volume setting
- Pluggable terminal strips
- Microcontroller-based operation
- Wall mounting flanges
- Rack panel kit with security cover available (RPKUTI1 sold separately)