VLS-H5 Underwater 360° Single-Line Scanning LiDAR

SKU: SEN0756

VLS-H5 is an underwater 360° single-line LiDAR for pool-cleaning robots, delivering high-precision point cloud data at 6 scans per second for SLAM-based mapping, localization, and obstacle avoidance. Its hardware and software anti-ambient-light design boosts tolerance from 100 KLux to 160 KLux, keeping perception stable even under strong sunlight. In clear water it detects beyond 5 m and covers over 78 m² per scan, while in turbid water (NTU ≤ 4) it still reaches ≥1.5 m; with algorithmic compensation, accuracy is better than 3 cm for drift-free navigation. The compact 75 × 52 × 53 mm module offers IPX8 waterproofing for continuous operation down to 4 m depth, and uses corrosion-resistant, scratch-resistant, UV-resistant materials for reliable long-term integration in open hardware robotic projects.

VLS-H5 Underwater 360° Single-Line Scanning LiDAR (5m Range)
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    Parameter Specification
    Performance Parameter
    Measurement range 5m @ (30% reflectivity, 0 KLux, <0.5NTU)
    Blind zone range ≤ 0.1m
    Accuracy <3cm @ (0.1 ~ 2m, 10% reflectivity, 0 KLux, <0.5NTU)
    Repeatability <2cm @ (1σ, 0.1~ 2m, 10% reflectivity, 0 KLux, <0.5NTU)
    Distance resolution 1mm
    Scanning angle 360° (including manually removed angles at edges)
    Angular resolution ≤ 1°
    Scanning frame rate 6Hz
    Ambient light resistance 100Klux
    Communication interface UART
    Optical Performance
    Light source Red laser
    Laser safety level: Class 1 (IEC 60825-1:2014; EN 60825-1:2014+A11:2021)
    Mechanical & Electrical
    Average power consumption < 5.4V@450mA
    Peak current < 750mA
    Supply voltage DC 5.4V±5%
    Operating temperature 0℃ ~ +50℃
    Storage temperature -20℃ ~ +70℃
    Protection rating IPX8, underwater 4m
    Cable length 350±20 mm
    Terminal connector M14-4P female socket, gold-plated 1.0 PA66 black, punched pins
    Typical dimensions 52x75x53.1mm (excluding tail cable)

    Pinout

    Terminal specifications: Aircraft connector M14-4P female pin, gold-plated stamped pin, 1.0 PA66, black.

    Num UART
    PIN1 TX
    PIN2 RX
    PIN3 GND
    PIN4 VCC
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