Compact night-vision laser ranging module LR1000B23
Model: LR1000B23. The LR1000B23 is a compact 905nm module with range 4–1000m, maximum 1200m, accuracy ±1m, typical resolution 10cm and 2–10Hz refresh through UART-TTL. Supply is 3.3V–5V, continuous-ranging consumption <0.8W, dimensions φ23mm×45.6mm and weight approximately 20g. Applications include night vision, thermal imagers, telescopes, laser illuminators and handheld or embedded electro-optical systems.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Laser Wavelength | 905nm ± 5nm |
| Laser divergence angle | <6 mrad |
| Optical material | PMMA |
| Reception Aperture | 20 mm ±0.05 mm |
| Ranging range | 4m - 1000m (maximum 1200m) |
| Ranging accuracy [6m ≤ d < 1000m / 1. Target dimensions2.3m×2.3m, reflectance90%. / 3. The accuracy shown in the table is the accuracy for a white board.] | δ ≤ ±1m when 6m ≤ d < 1000m. 1) Standard version: ±1m |
| Ranging frequency | 2-10 Hz |
| Ranging resolution | Typical ：10 cm |
| Accuracy rate [3. The accuracy shown in the table is the accuracy for a white board.] | ≥98% |
| False alarm rate | ≤1% |
| Communication Interface | UART - TTL, customizable |
| Baud rate | 115200bps |
| Power Supply Voltage | 3.3V - 5V。 Recommended voltage ≥ 3.5V |
| Operating power consumption | Maximum power consumption during continuous ranging <0.8W. Average power consumption ≈0.6W |
| Instantaneous current [Typical voltage:3.3V] | Typical instantaneous startup current ≈300mA (typical voltage 3.3V) |
| Operating Temperature [Customized version can reach-40℃] | -20℃ - +55℃ (custom version down to -40℃) |
| Storage Temperature | -40℃ - +60℃ |
| Protection rating [Protection rating inside the lens chamber:IP67] | None (protection rating inside the lens cavity: IP67) |
| Laser Safety Class | IEC 1 Grade |
| Dimensions | Diameter 23 mm × 45.6 mm |
| Weight | Approximately 20 g |
| Shock [10 times per second along the optical axis] | 1000g/ms (10 times per second along the optical axis) |
| Vibration | 5-50-5 Hz, 1 octave/minute, 2.5 grams |
| Reliability | Mean time between failures ≥1500 hours |
Datasheet
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