Central wavelength (nm): 1535 Range (m): ≥20000 (typical large target reference value) ≥17000 (2.3×4.6 standard target plate or equivalent target) Blind area of ranging (m): ≤100 Ranging accuracy (m): ±2 (optional ±1) Accuracy: ≥98% Working frequency (Hz): single, 1 Communication interface: RS422 Power supply voltage (V): 22~34 Standby power consumption (W): ≤2.5 Installation method: bottom end surface installation Working temperature (℃): -40~60 Storage temperature (℃): -50~70 Special design: power can be turned off to achieve zero standby power consumption