Emergency Voice/Alarm Communications System
ST/PL4 Extension Module
Extension module for 4 inputs, 16 open collector outputs programmable for Alarm 2 or Alarm 3 for ST/PL4 control unit.
Overview
Extension module for 4 inputs, 16 open collector outputs programmable for Alarm 2 or Alarm 3 for ST/PL4 control unit.
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ST.PL4/ESP
STPL4 Extension Module, 4 Additional Input, 16 O.C Output, Alarm 2Alarm 3
ST.PL4/ESP
STPL4 Extension Module, 4 Additional Input, 16 O.C Output, Alarm 2Alarm 3
