Central wavelength (nm): 1535 Range (m): ≥5000 (typical large target reference value) ≥3000 (2.3×4.6 standard target plate or equivalent target) Blind area of ranging (m): ≤15 Ranging accuracy (m): ±2 (optional ±1) Accuracy: ≥98% Working frequency (Hz): single, 1, 5 Communication interface: RS422 Power supply voltage (V): 4.8~8.5 Standby power consumption (W): ≤0.5 Installation method: bottom end surface installation/front end surface installation Working temperature (℃): -40~60 Storage temperature (℃): -50~70 Special design: power off to achieve zero standby power consumption