Daylight Harvesting — The DLC200 uses the DLS200 sensor head to sample light levels and constantly adjusts artificial output to augment natural light from windows, giving steady, comfortable illumination while achieving energy reductions of between 20% to 60%
Offset Dimming — an extension of daylight harvesting, Offset Dimming works with up to 3 lighting circuits to tier the rate of dimming. Even only using one DLS200 sensor in a room, the DLC200 calculates individual lighting levels for up to three lighting circuits, typically three rows of lights stepping back from the window, further reducing energy needs.
Two Stage Time-Out — Switching lamps on/off more than 8 times in 24 hours can drastically reduce their operational life, quickly eliminating any energy cost savings. The DLC200 uses Two Stage Time-Out to prolong fluorescent lamp operational life, by dimming lights in low traffic areas that must maintain always-on illumination (like hotel corridors) by 90%, switching back to full power when presence is detected. This gives energy savings AND increased lamp life, yielding true, dramatic cost benefits.
Presence and Absence Detection — Using the DLS200 sensor, the DLC200 automatically switches on lights when an area becomes occupied and automatically switch them off again when the area becomes unoccupied. No switches required. This technique is ideal for large, open plan areas, corridors etc. Absence Detection goes beyond the energy savings of presence detection by utilising a conventional wall switch to turn lights on and off as normal, but with presence detection always ensuring lights are switched off once the area is vacated. Great for offices and conference rooms. When used with Two Stage Time-Out, occupants are not plunged into darkness without warning, the Two Stage Time-Out indicating the impending lights-out situation to occupants.
Auxiliary Output — Use the presence detection of DLC200 and DLS200 combination to drive other applications, for instance switching on/off the HVAC when a room is occupied/vacated.
Low Cost Scene Settings — Scene Setting is a common feature of Lighting Controllers, but competitor products require costly switcheswith 4 or more buttons. The DLC200 uses low cost single button conventional wall switches to achieve Scene Setting, saving at least 90% of the cost per switch compared to the multi-function alternatives