Night-vision-device laser ranging module SPD1200N0
Model: SPD1200N0. The 905nm SPD1200N0 laser rangefinder module for night vision provides a 0.2–1200m ranging range, adaptive 2–15Hz UART-TTL output and a 5g SWaP design. ERDI's advanced core is intended for thermal imagers and civilian optical devices.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Laser Wavelength | 905 nm ± 5 nm |
| Laser beam divergence | < 4.5 mrad |
| Optical material | PMMA |
| Reception Aperture | 6.5 US cents |
| Measurement Range | 0.2 meters – 1200 meters; maximum 1500 meters (at night). Note: the measurement range may decrease in bright light or low visibility. |
| Ranging accuracy [≤100 m] | ±0.3 m |
| Ranging accuracy [100 m <d<1200 m] | ±0.3 m +d*0.7‰ |
| Measurement frequency | 2 Hz – 15 Hz or 4 Hz – 15 Hz, adaptive |
| Measurement accuracy rate | ≥ 98% |
| False alarm rate | ≤ 1% |
| Communication Interface [Customizable] | UART-TTL（ Customizable ） |
| Baud rate | Default: 115200 bps |
| Supply Voltage | 3.3 V – 5 V |
| Start-up time | ≤ 200 ms |
| Operating power consumption | Average power consumption ≈ 0.45 watts; maximum power consumption ≤0.75 watts |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -30°C to +70°C |
| Ingress Protection Rating [Inside the lens cavity] | IP67（ Inside the lens cavity ） |
| Laser safety class | IEC Class I |
| Dimensions | Diameter 15.7mm × diameter 21.3mm (cylindrical, with sealing groove) |
| Weight | Approximately 5 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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