AMBIENT BRIGHTNESS SENSOR
- Monitor the ambient brightness to achieve automatic brightness
adjustment of LED display;
- Connected to sending card SLC300/600, SCB-150.
- Multifunction card NFN300 required to be used with other SGM controllers.
- 5-meter standard cable, can be extended to 100 meters;
- Outdoor use proofing;
- No external power supply required;
- Dimension: Ǿ45×50;