Central wavelength: 1535nm±5nm Range (m): ≥25000 (typical large target reference value) ≥20km (2.3×4.6 standard target plate or equivalent target) Blind area of ranging: ≤100m Ranging accuracy: ≤±2m Accuracy: 98% Working frequency: single, 1, 5 Communication interface: RS422 Power supply voltage: 28±6 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