Addressable systems

The Intelligent Input/Output Unit provides supervision of one or more normally open contacts connected to a single pair of cables and a set of changeover relay output contacts.

Improved design for ease of wiring meaning faster installation Contains controllable isolatorAddress range 1 - 254Nine pre-configured modes, including compatibility mode from XP95/Discovery to CoreProtocol systemsFailsafe mode (meets BS 7273-4 requirements)Configurable input stylesEarth fault monitoring

The Zone Monitor powers and controls the operation of a zone of up to 20 Apollo Series 65 or Orbis fire detectors from a Discovery or XP95 loop