Loading... Please wait...
M1 16 Zone Input Expander adds 16 hardwired zones (EOL resistor supervised) to the Elk M1 Gold or Elk M1 EZ8 Controls. the 16 Zone Expander operates from 4-wire data bus. Up to 12 of these can be used, increasing total zones (inputs) to a total of 208 Hard Wired Zones.