905nm Semiconductor pulsed laser rangefinder module 1200A LRF1200A
Model: LRF1200A. The 905nm module uses 905nm near-infrared pulses and time of flight (TOF) for long-distance measurement. This compact, lightweight 905-nanometer pulsed module has a 1200-meter range. Measurement spans 5 to 1200 meters with accuracy ≤1 meter. UART (TTL_3.3V), host software and protocol commands support secondary application development.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Laser Wavelength | 905nm |
| Eye safety class | Class 1 |
| Divergence angle | 1×6mrad |
| Receive field of view （FOV） | ≤20mrad |
| Transmit lens diameter | Φ10×7.5mm |
| Receiver lens diameter | Φ15×10mm |
| Measurement range (3m x 3m target) | ≥5~1200m |
| Ranging accuracy | ±1m |
| Ranging frequency [5~45m] | 3Hz |
| Ranging frequency [45~1200m] | 0.75~3Hz |
| Accuracy rate | ≥98% |
| False alarm rate | ≤1% |
| Data Interface | UART（TTL_3.3V） |
| Power Supply Voltage | DC 3~5 V |
| Standby power consumption | ≤1mW |
| Operating Power Dissipation | ≤1.5W |
| Weight | 10±0.5g |
| Dimensions (length × width × height) | 25 mm × 26 mm × 13 mm |
| Operating Temperature | -40~＋60℃ |
| Storage Temperature | -55~＋65℃ |
| Shock resistance [1 ms] | 1200 g，1 ms |
| Vibration protection | 5～50～5 Hz，1 Octave range /min，2.5 g |
| Reliability MTBF | MTBF≥1500 h |
| Activation time | ≤200ms； |
| Ingress Protection Rating | IP67 |
| 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） |
| Window lens coating specifications | 1. Transmission-enhancing coating, R<0.5%, thickness 905±15 nanometers. |
| Window lens specifications | 2. Protective chamfer treatment. |
Datasheet
Supplier Information
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