Pre-Assembled PCM Paging System. Includes PCMPS2 - System Power Supply. PCMSYS3 Features: PCMZPM Zone Paging Module: Three zones of paging Can operate high-power or low-power paging systems (Only 1 type per PCMZPM module) A single amplifier can be used for paging and supplying background music (when not paging) Background music can be continuously supplied to all zones with addition of second amplifier Background music is always supplied with low-power operation Two additional zone modules can be added to system to increase capacity to 9 zones Relay driver is provided for each zone Talk-back option (requires PCM-TB) Set ouput from high-power to low-power BGM volume control BGM options Local BGM Screw terminals PCMCPU CPU Module: Connected to other PCM modules electrically through internal cables Satellite system identification via built-in DIP switches Locking program/run selector switch (with program LED) Satellite data link RCA jack 12V DC power source jack Audio connections for paging amplification Low power BGM High power BGM Emergency/shift change trigger and auxiliary contacts PCMTIM Interface Module: Connects to telephones via standard RJ11 plug Programmed by using common DIP switches All other connections made through built-in terminal blocks Zone group programming, selection of all signaling functions, and all other parameters set by simply dialing in using touch-tone telephone Equipped with three RJ11 jacks for night ring, TEL line, and override Night ringer feature activated from 90V ring signal or contact closure TEL line jack used to program system locally and provides 48V talk battery Override feature permits all-zone override paging from a dedicated telephone, trunk, or microphone (with suitable pre-amp)
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