LSPSC Apprentice Photo Sensor Controller LSPSC Apprentice Photo Sensor Controller

Apprentice 3 Photo Sensor Controller


The LightSync Digital Photo Controller provides 256 light to dark levels, allowing the user to select 8 individual set points for OFF and ON. Each set point features a selectable range of deadband and is programmable to individual relays or groups of relays. The LightSync Photo Sensor Controller allows the indoor or outdoor photo sensor to operate as a fully  programmable global switch on the LightSync network.


Apprentice 3 LightSync Photo Sensor Controller



  • Remote mount has RJ45 connectors easy data line connections
  • Remote mount provided with a 4.69" x 2.25" deep steel box with cover
  • Push-to-connect photo sensor input


  • Outdoor Sensor:
    • Designed to be mounted to building exterior using 1/2” LB or junction fitting
    • UV stabilized
  • Indoor Sensor:
    • Indoor photo sensor mounts to ceiling tile or other structure
    • UV stabilized


  • Powered from the LightSync data lines

Controller Operating Environment: 

  • Location: Interior Space
  • Operating Temp.: 0° to 50° C
  • Humidity: 10% to 90% Non-condensing
  • Atmosphere: Non-explosive/corrosive
  • Vibration: Stationary

Photocell Operating Environment: 

  • Location: Interior/Exterior Space
  • Operating Temp.: -35° to 50° C
  • Humidity: 10% to 100% Condensing
  • Atmosphere: Non-explosive/corrosive
  • Vibration: Stationary


  • UL, CUL
  • FCC
  • Made in the USA
  • Digital CAT 5 ready


  • Digital sensor for reliable measurement of foot candle level
  • Indoor or Outdoor
  • 8- individual ON/OFF control inputs with 256 levels, and individual deadband each
  • 0-1800 fc sensor range


  • Individually adjustable ON/OFF set points
  • All variable settings may be configured from Apprentice3 keypad or Apprentice3 Software
  • Photo Sensor filter time


  • 1 ILC Photo Sensor head (Indoor or Outdoor)

Output and Interfacing:

  • LightSync data line connection (RJ45 connection/ CAT-5 cabling)