Edwards 4-MIC Microphone (New)
EST4 Remote Annunciators provide front-panel system status and control functions located conveniently anywhere on the EST4 network. They can b e as simple as a couple of LED indicator strips. Or complex enough to support up to two LCD displays, an audio telephone interface. And hundreds of control points and indicators—all in a single enclosure.
Up to 576 tactile switches and 576 LED indicators may b e mounted in a single EST4 annunciator cabinet. Control Display Modules (CDMs) comprise a column of programmable buttons accompanied by one or two LED indicator positions per button. Indicator-only modules hold up to 24 indicators. Switch and indicator module LEDs can b e set to any of five colors, providing additional feedback. All remote annunciators feature color-matched cabinets and distinctive metallic bronze doors. For a readily identifiable and consistent look throughout the facility. Thanks to EST4’s ingenious communications protocol, network data. Telephone and audio data are carried on a single fiber optic cable or twisted wire pair. This multi-use capacity has enormous cost-saving potential compared with conventional audio transmission. Reducing installation costs and simplifying ongoing system maintenance. Slide-in LED and switch labeling make it easy to incorporate information aids. Like descriptive text, color coding, icons, and local languages right into the annunciator design. For custom floorplans or facility maps, EST4 offers LED driver boards ideally suited to operate in most graphic annunciators.



