TFS20-L ToF LiDAR Sensor (20m)

SKU: SEN0672

The TFS20-L dToF Ranging Module is a high-precision device capable of measuring distances up to 20 meters. It features a VCSEL light source, high ambient light resistance, and supports versatile communication modes (UART/I2C), making it suitable for a wide range of applications. With its impressive accuracy and precision, this module is designed for demanding environments where reliable distance measurement is crucial.

Overview of TFS20-L ToF LiDAR Sensor
  • Docs
  • Tech Specs
  • Specification

    • Performance Parameters
      Parameter Details
      Measurement range 0.2–20m@90%reflectivity,0Klux; 0.2–12m@10%reflectivity,0Klux; 0.2–15m@90%reflectivity,100Klux; 0.2–9m@10%reflectivity,100Klux
      Accuracy ±6cm @0.2–6m; 1%@≥6m
      Precision 2cm (0.2–6m)
      Distance resolution 1cm
      Frame rate 0/20/50/100 (default)/250Hz
      Ambient light resistance 100 Klux
    • Optical Performance
      Parameter Details
      Light source VCSEL
      Central wavelength 905nm
      Field of view (FoV) <2°
      Laser safety class Class 1 Eye-safe [EN60825]
    • Mechanical & Electrical Parameters
      Parameter Details
      Average power consumption ≤0.43W
      Peak current <130mA @ 3.3V
      Supply voltage DC 3.3±9%V
      Communication level LVTTL (3.3V)
      Operating temperature -20℃ to +60℃
      Storage temperature -40℃ to +85℃
      Dimensions 21×15×7.87mm
      Weight 1.35g
      Hardware interface 0.8mm 6-pin (Model: WF08006-01207)

    Pinout

    Line sequence Color Function description
    PIN1 Red line 3.3V laser power supply
    PIN2 Black line 3.3V power supply positive pole
    PIN3 Yellow line TXD(3.3V)/SDA
    PIN4 Green line RXD(3.3V)/SCL
    PIN5 Blue line GPIO communication chip select
    PIN6 White line GND

    TFS20-L switches the output mode through hardware. When PIN5 is grounded, it is UART mode, and when PIN5 is left floating, it is I2C mode.

    FAQ

    • What voltage does TFS20-L operate at
      TFS20-L operates at 3.3V, do not power it with 5V, it may get hot easily
    • How are UART and I2C output modes switched?
      through instructions or registers

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