Audio source unit provides master paging microphone with common controls. Switch labeling makes operation intuitive. 6 leds and 5 switches cover paging operations. Includes mounting space for up to 4 local rail modules and up to 4 control display modules; ambient temp: 0-49 degree (32-120 degree f) ; ambient humidity: 93 percent non-condensing at 32 degree c; mounting: one chassis space; 18-12awg, one pair twisted; 80 ma in alarm and supervisory; local microphone, remote microphone one mnec audio input; pre-recorded message storage: 2 minutes standard expandable to 100 minutes; 255 supported message count; aux input impedance: 1k ohm
No other part numbers with same form, fit, and function found.
Several different items mounted on each other or linked together that form part of an intercommunication station but do not constitute a complete operational unit.
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