4-1500 m long-range distance sensor LR1500D23
Model: LR1500D23. The LR1500D23 laser ranging module is a high-performance long-range sensor covering 4m-1500m with standard accuracy ±1m. Typical resolution is 10cm, measurement frequency is 2-10Hz and laser safety meets IEC class 1. The compact module measures 23mm in diameter by 45.6mm thick and weighs approximately 20g. Its lens chamber is IP67 protected. Average power consumption is approximately 0.6W, with maximum 0.8W during continuous ranging. Custom UART-TTL communication is supported. Effective measurement rate ≥98% and false-alarm rate ≤1% suit industrial measurement, outdoor positioning and demanding long-range sensing.
Overview
Specifications
| Parameter | Value |
|---|---|
| Laser Wavelength | 905 nm ± 5 nm |
| Laser beam divergence | < 6 mrad |
| Optical material | Resin aspheric lens |
| Reception Aperture | 20 mm ± 0.05 mm |
| Ranging range | 4 m – 1500 m |
| Ranging accuracy δ [4 m ≤ d < 1000 m] | δ ≤ ±1 m, 4 m ≤ d < 1000 m1) (standard version: ±1 m) |
| Ranging frequency | 2–10 Hz |
| Ranging resolution | Typical Resolution :10 cm |
| Effective measurement rate | ≥ 98% |
| False alarm rate | ≤ 1% |
| Communication Interface | UART - TTL, customizable |
| Baud rate | 115200 bps |
| Supply Voltage | 3.3V – 5V( Recommended Supply Voltage ≥3.5V) |
| Operating power consumption | Continuous Measurement range Max Power Dissipation < 0.8 W; Average Power Dissipation ≈ 0.6 W |
| Peak Current [At a typical supply voltage of3.3 V] | Typical startup inrush current ≈ 300 mA (at a typical supply voltage of 3.3 V) |
| Operating Temperature [Customizable down to -40 °C] | -20 °C to +55 °C (customizable down to -40 °C) |
| Storage Temperature | −40 °C to +60 °C |
| Ingress Protection Rating [Lens cavity IP67] | None (lens chamber IP67) |
| Laser safety class | IEC 1 Grade |
| Dimensions | Diameter 23 mm × 45.6 mm |
| Weight | Approximately 20 g |
| Shock [10 times/second along the optical axis] | 1000 g/ms (along the optical axis, 10 times/second) |
| Vibration | 5–50–5 Hz, 1 octave/minute, 2.5 g |
| Reliability | Mean time between failures ≥ 1500 hours |
Datasheet
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