24V DC – Use two PS-2420UL (110V AC) per system
Tremolo call tone programmable from 10-600 seconds, or infinite. LCD monitor remains on for duration of call tone up to 10 minutes max.
Select station to call, pretone sounds, then speak hands-free or push-to-talk
3.5” direct view TFT color LCD
N/O or N/C, programmable per station 24V AC/DC (500mA max.)
CAT-5e UTP-4 homerun from each station to CEU
Door station to CEU: 980’ Master station to CEU: 980’
Viking Model K-1900-5 Programmable Dialer