Transcription of Innovations in Communications since 1955 PK-543A
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Innovations in Communications since 1955 PK-543A
Innovations in Communications since 1955 PK-543A . 5-4-3 WIRE APARTMENT INTERCOM AMP. WIRING INSTRUCTIONS. APPLICATION Figure A Suite Stations: TM. ENTERCOM Apartment Entry Intercoms provide two- To Additional For 3-wire stations: way Communications between the building entrance and Suites 1 twisted pr #22, plus 1 cond. each suite/apartment. Hands-free loudspeaker operation at #22 gauge per suite in riser the entrance panel and push button controlled Add Risers or, as Required For 4-wire stations: communication at the suite locations provide for easy . operation. Controlled door entry is permitted by push button 1 twisted pr #22, plus 1 cond.. #22 common, plus 1 cond. #22. operation at the suite in conjunction with electric door . gauge per suite in riser release.. or, . Optional equipment is available to provide additional For 5-wire stations.
APPLICATION ENTERCOMTM Apartment Entry Intercoms provide two- way communications between the building entrance and each suite/apartment. Hands-free loudspeaker operation at ...
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