2-10Hz Laser ranging sensor LR1200E2
Model: LR1200E2. The LR1200E2 is a high-performance, lightweight ranging sensor covering 4 to 1200 meters, or up to 1500 meters at night. Accuracy is selectable by range: δ≤±1 meter for 6 meters≤d<500 meters; δ≤±50 centimeters+d×1‰ for 500 meters≤d≤1000 meters. Beam divergence is below 4 milliradians, and adaptive measurement frequency is 2-10Hz, with higher refresh rates customizable. It meets IEC class I laser safety and provides IP67 lens-chamber protection. The rectangular 25.65×13.2×24.6-millimeter module weighs ≤10 grams, consumes <1 milliwatt, accepts 3.3 to 5 volts and supports custom UART-TTL communication. Accuracy rate ≥98%, false-alarm rate ≤1% and MTBF≥1500 hours suit industrial measurement, outdoor positioning and demanding long-range detection.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Laser Wavelength | 905 nm ±5 nm |
| Laser beam divergence | < 4 mrad (small laser spot) |
| Optical material | Resin aspheric lens |
| Reception Aperture | 9.2 mm × 14.5 mm |
| Measurement Range | 4m – 1200m, up to 1500m (at night) |
| Ranging accuracy δ [6m≤d<500m] | δ≤±1m ¹） |
| Ranging accuracy δ [500m≤d≤1000m] | δ≤±50cm+d*1‰ ²） |
| Measurement frequency | 2 Hz – 10 Hz, adaptive (higher refresh rates customizable) |
| Measurement accuracy rate | ≥ 98% |
| False alarm rate | ≤ 1% |
| Communication Interface [Customizable] | UART-TTL（ Customizable ） |
| Baud rate | 115200 bps |
| Supply Voltage | 3.3 V – 5 V |
| Start-up time | ≤ 200 ms |
| Surge current | ≈ 350 mA |
| Sleep power consumption | Less than 1 mW |
| Standby power consumption | ≈ 0.2 W |
| Short-range power consumption | ≈ 0.4 W |
| Operating power consumption | ≈ 1 W |
| Operating Temperature [-40°C Customizable] | -20°C to +55°C (-40°C customizable) |
| Storage Temperature | -40°C to +60°C |
| Ingress Protection Rating [Inside the lens cavity] | IP67（ Inside the lens cavity ） |
| Laser safety class | IEC Class I |
| Dimensions | 25.65mm × 13.2mm × 24.6mm (rectangular) |
| Weight | ≤ 10 g |
| Shock resistance [10 times/second along the optical axis] | 1000 g/ms (along the optical axis, 10 times/second) |
| Vibration resistance | 5–50–5 Hz, 1 octave/minute, 2.5 g |
| Reliability | Mean time between failures ≥ 1500 hours |
Datasheet
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Supplier Information
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