HDR 40-Step Traffic Light

Application Scenarios

Versatile solutions for various industries

Color Reproduction Testing

Color Reproduction Testing

Evaluate camera module accuracy in detecting red, yellow, and green traffic signals at varying brightness levels.

White Balance Evaluation

White Balance Evaluation

Assess module performance in reproducing accurate white balance under traffic light conditions.

Flicker Suppression Testing

Flicker Suppression Testing

Test camera systems for flicker suppression using adjustable flicker frequency settings.

Product Details

The TL-4C40 40-Step Traffic Light Simulator utilizes standard-wavelength LED beads to simulate red, yellow, green, and white traffic signal colors with high accuracy. It is a versatile, precision-engineered device designed for traffic signal testing, simulation experiments, and a variety of demonstration scenarios. The TL-4C40 supports independent brightness control and adjustable flicker frequency, offering flexibility for diverse testing environments.


Key Features


  • Accurate Four-Color Simulation

    Standard-wavelength LEDs accurately reproduce red, yellow, green, and white signal colors to meet the needs of various traffic-related applications.

  • Independent Brightness control

    Each color channel can be individually dimmed, enabling precise control under different ambient lighting conditions.

  • Adjustable Flicker Frequency

    Flicker frequency can be flexibly adjusted across a wide range to accommodate specific testing and demo requirements.

  • High Color Temperature stability

    LED color temperature is maintained at 6800K ±5%, ensuring consistent color rendering and reliable results during extended use.

  • Touch Panel Interface

    User-friendly touch screen allows quick parameter adjustment, enhancing operational convenience and efficiency.

  • Included Software

    Global control of 40 independently configurable light-emitting zones.

    Includes 20 pre-set standard light source profiles for immediate use.

    Supports unlimited test plan storage via PC software.

    Adjustable flicker frequency range: 0–1000 Hz with 1 Hz resolution.


Applications


  • Evaluate color reproduction accuracy of red, yellow, and green modules at different brightness and detection frequencies.

  • Test white balance characteristics of modules in simulated traffic light conditions.

  • Verify module flicker suppression performance by adjusting the traffic signal flicker rate.

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Documentation Downloads

Access technical documents and resources

Technical Specification

Datasheet_TL-4C40_20250520

Technical Specifications

Detailed technical parameters and specifications

Model
TL-4C40
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GeneralDimensions530mm×213.5mm×356mm (L×W×H)
WeightApprox.25kg
Power Input100–240V,50/60Hz
Rated Power500W
Operating Temperature23–27°C (recommended),18–28°C (acceptable)
Storage Temperature10–30°C
Optical CharacteristicsLight Source TypeUniform surface LED light source
Channels40 independent LED units (4 rows×10 columns, Ø20mm each)
Spectral RangeGreen:500–510nm; Yellow:585–595nm; Red:620–633nm; White:380–780nm
Brightness RangeMax.73,337.4cd/m²; Min.0.28cd/m²
Correlated Color Temp6800K±5% (white light)
Color Rendering Index≥80 (white light)
Warm-Up Time5min
LED Lifetime>10,000h
Control & OperationOperating ModesContinuous light / Flicker
Flicker Frequency0–1000Hz (1Hz resolution)
Presets20 hardware-stored groups; unlimited via PC software
Control Methods5.0-inch WVGA touchscreen / PC software
InterfacesUSB2.0 Type-B, RS-485
SoftwareTL-4C40 Control Software (Windows 10/11 compatible)
APIC/C++ library (Microsoft Visual Studio 2022 v143)
Package ContentsIncluded ItemsMain unit×1; Power cable×1 (1.5m standard / 3m US); USB Type-A to Type-B cable×1 (3m); RS-485 to USB Type-A cable×1 (3m); Specifications×1; User manual×1; Test report×1