905nm Semiconductor pulsed laser rangefinder module 1200A3 LRF1200A3
Model: LRF1200A3. The LRF1200A3 905nm sensor uses MCU+ADC+FPGA technology for ranging beyond 1200 meters and display accuracy better than 0.1 meter. The compact 20-gram sensor offers low power consumption and stable performance. UART-TTL and test software support development for aviation, communications, geology, law enforcement and outdoor sports.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Laser Wavelength | 905nm |
| Eye safety class | Class 1 |
| Divergence angle | ≤10mrad |
| Display Accuracy | 0.1m |
| Transmit lens diameter | Φ6.6mm |
| Receiver lens diameter | Φ18mm |
| Measurement range (3m x 3m target) | ≥5~1200m |
| Ranging accuracy | ±1m |
| Ranging frequency | 1~3Hz |
| Accuracy rate | ≥98% |
| Start-up time | ≤500ms |
| Data Interface | UART（TTL_3.3V） |
| Power Supply Voltage | 3.3+/-0.1V |
| Standby power consumption | ≤300mW |
| Operating Power Dissipation | ≤800mW |
| Weight | ≤18g |
| Dimensions (length × width × height) | Ф23mm×48mm |
| Operating Temperature | -20~＋55℃ |
| Storage Temperature | -55~＋65℃ |
| Shock resistance [1ms] | 1200g，1ms |
| Vibration protection [10 times/s in the optical axis direction] | 1000g/ms (10 times/s in the optical axis direction) |
| Reliability MTBF | MTBF≥1500 h |
| Ingress Protection Rating [Head piece] | IP67(Head piece) |
| ESD protection class | (At the lens) Contact discharge 6kV; air discharge 8kV |
| Electromagnetic compatibility (EMC) | CE/FCC Certification |
| Environmental protection | RoHS2.0 |
| User electrical interface | UART（TTL_3.3V） |
| Low-power mode power consumption [Enable pin pulled high / Microcontroller powered off] | Below 3mW |
Datasheet
Supplier Information
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