The Hochiki Dual Input Monitor Module DIMM is designed for use on a UL listed Fire Alarm Control Panel. It provides two independent contact monitoring circuits while only utilizing one address on the SLC loop. Up to 127 devices can be placed on a single SLC loop. The device address is uniquely stored on an onboard EEPROM. The module can be programmed
to monitor Normally Open (NO) or Normally Closed (NC) contact fire alarm and supervisory devices