1535nm Eye-safe laser ranging module 1221C LRF1221C
Model: LRF1221. The LRF1221C module is compact, lightweight and eye-safe, with low power consumption, long life and a broad temperature range. Multiple interfaces, PC software and communication protocols simplify integration and use. Functions include single/continuous ranging, 3-target detection, self-test and LAN activation. At maximum no-bypass feedback current (MNBF), it can emit ≥1×10⁶ pulses. Applications include handheld devices, UAVs, electro-optical pods, border monitoring, reconnaissance, measurement and mapping.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Laser Wavelength | 1535±5nm |
| Eye safety class [IEC 60825-1] | Class Ⅰ (IEC 60825-1) |
| Divergence angle | ≤0.35 mrad |
| Receive field of view （FOV） | ~2.0 mrad |
| Transmit lens diameter | Φ15 mm |
| Receiver lens diameter | Φ45 mm |
| Measurement Range [Large target (4m×6m) / Reflectance30%; visibility≥22km.] | ≥18000 m |
| Measurement Range [NATO target (2.3m×2.3m) / Reflectance30%; visibility≥22km.] | ≥12000 m |
| Measurement Range [Person (0.5m×1.7m) / Reflectance30%; visibility≥22km.] | ≥4200 m |
| Measurement Range [UAV (0.2m×0.3m) / Reflectance30%; visibility≥22km.] | ≥2000 m |
| Minimum range | 50 m |
| Ranging frequency | 0.5~10 Hz |
| Ranging accuracy | ±1 m |
| Range resolution | ≤30 m |
| Accuracy rate | ≥98% |
| False alarm rate | ≤1% |
| Number of multiple-target detections | Up to 3 targets |
| Electrical interface | molex- 532610771 |
| Supply Voltage | DC12 V |
| Standby power consumption | ≤1.2W |
| Average Power Dissipation | ≤2 W |
| Peak Power Dissipation | ≤3W |
| Weight | ≤285g |
| Dimensions (length × width × height) | 107×72×60 |
| Operating Temperature | -40~＋70℃ |
| Storage Temperature | -55～+75 ℃ |
| Shock resistance [GJB150.16A-2009] | 1200 g/1 ms（GJB150.16A-2009） |
| Vibration protection | 5～50～5 Hz，1 Octave range /min，2.5 g |
| Ranging logic | First and last targets, multiple-target ranging, range selectivity |
| Activation time | ≤950 ms |
| Communication Interface | TTL |
| Electrical isolation | Isolation between power, communication, and chassis grounds |
| Reliability MTBF | MTBF ≥ 1500h |
| Optical axis stability | ≤0.05 mrad |
| Parallelism error between the optical axis and mounting surface | ≤0.5 mrad |
| 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 |
Datasheet
Supplier Information
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