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.
Miscellaneous
Single-zone paging
Simple 2-switch interface setup
Two audio outputs both with level controls
Adjustable output limiter with threshold control and active indicator
DTMF block to help suppress DTMF tones over paging system
Non-volatile memory for setup data (no backup battery required)