COUNTDOWN CD400
The CD400 countdown is used to inform road users about the remaining time of traffic light phases in red, yellow, and green.
Made with high-intensity RGB LEDs, it is controlled by a microcontroller and can be powered and managed directly by the traffic light it is paired with. The device consists of a two-digit countdown display capable of showing numbers in colors consistent with the traffic light signals.
- LUMINOUS INTENSITY
- CONFIGURATION
LUMINOUS INTENSITY
Ambient light is measured by a built-in photodiode to automatically adjust the display brightness, which is reduced by 50% at night (ambient light <1000 Lux).
CONFIGURATION
The device can be configured via internal dip-switches for basic settings and via RS485 communication port for advanced configurations, using dedicated SCAE software to select parameters such as:
- Operating modes
- Display settings
- Serial addressing







