ELKM1XIN
The Elk M1 zone expander adds 16 hardwired zones (EOL resistor supervised) to the Elk M1 controller. It operates on the 4-wire data bus and features flash memory which allows field updating of its operating firmware. Up to 12 zone expanders may be connected, increasing the total zone inputs to 208.
Elk Products designs and manufactures premium quality electronic equipment for the professional security and automation installer. ELK's M1 Cross Platform Control Family integrates rock solid security and full featured automat