Compact laser ranging module for night-vision equipment LR1000C3
Model: LR1000C3. The LR1000C3 compact 905nm module supports thermal imagers, night vision and UAV payloads. Range is 4–1000 meters, with accuracy ±1 meter below 500 meters and ±1 meter+d×0.1% over 500–1000 meters. UART-TTL provides adaptive 3–10 Hz output. Supply is 3.3–5 V, long-range consumption <1.2 W, dimensions 30×19×29 millimeters and weight ≤16 grams, with IP67 lens-chamber protection.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Laser Wavelength | 905 nm ± 5 nm |
| Laser beam divergence | < 6 mrad |
| Optical material | Resin aspheric lens |
| Reception Aperture | 9.2 mm × 14.5 mm |
| Ranging range | 4 m – 1000 m |
| Ranging accuracy [≤ 500 m] | ±1 m¹) |
| Ranging accuracy [500 m < d < 1000 m] | ±1 m + d × 0.1%²) |
| Ranging frequency | 3 Hz – 10 Hz， Adaptive |
| Effective measurement rate | ≥ 98% |
| False alarm rate | ≤ 1% |
| Communication Interface | UART-TTL， Customizable |
| Baud rate | 115200 bps |
| Supply Voltage | 3.3 V – 5 V |
| Start-up time | ≤ 200 ms |
| Startup surge current | ≈ 350 mA |
| Sleep power consumption | Less than 1 mW |
| Standby power consumption | < 0.3 W |
| Short-range power consumption | < 0.5 W |
| Long-range power consumption | < 1.2 W |
| Operating Temperature [-40 °C optional] | -20 °C to +55 °C (-40 °C optional) |
| Storage Temperature | −40 °C to +60 °C |
| Ingress Protection Rating [Inside the lens cavity] | IP67（ Inside the lens cavity ） |
| Laser safety class | IEC 1 Grade |
| Dimensions | 30 mm × 19 mm × 29 mm （ Square ） |
| Weight | ≤ 16 g |
| Shock [10 times/second along the optical axis] | 1000 g/ms (along the optical axis, 10 times/second) |
| Vibration | 5–50–5 Hz, 1 octave/minute, 2.5 g |
| Reliability | Mean time between failures ≥ 1500 hours |
Datasheet
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