Product overview
The ERDILRF LRF1831C laser rangefinder provides a 6.5 km ranging distance and RS-422 communication.
Cameras & sensors
LRF1831C laser rangefinder module with two front optical apertures and a mounting bracketERDILRF LRF1831C
The ERDILRF LRF1831C is a laser rangefinder with a 6.5 km ranging distance and RS-422 communication.
- Weight
- ≤410g
- Supply voltage
- DC12 V
Specifications
| Specification | Value & conditions |
|---|---|
| Model and product type | ERDILRF LRF1831C laser rangefinder module for UAV payloads |
| Laser wavelength | 1535 ±5 nm |
| Module laser classification | Class I at module levelComplete configuration determines final accessible-emission classification. |
| Divergence angle | ≤1.3 mrad |
| Laser energy | ≥350 μJ |
| Ranging and diagnostic functions | Single-shot and continuous ranging; three-target ranging with near/far indication; self-test of current APD temperature, high-voltage value, internal voltage and blind-zone value; standby wake-up |
| Receiver lens diameter | Ø60 mm |
| Measuring range for Target 1 | ≥ 6,500 mLine of sight; visibility ≥15 km; humidity ≤80% at 30 °C; Target 1 measuring 5 m × 15 m. |
| Measuring range for diffuse target | ≥ 12,000 mLine of sight; visibility ≥15 km; humidity ≤80% at 30 °C; target measuring 20 m × 20 m with diffuse reflectance ≥30%. |
| Minimum range | ≤50 m |
| Ranging frequency | 0.5Hz ~10Hz |
| Communication interface | RS422 |
| Ranging accuracy | ±2 m |
| Range resolution | ≤0.1 m |
| Precision rate | ≥98% |
| False alarm rate | ≤1% |
| Pin-in-lead package model | J30J |
| Supply voltage | DC12 V |
| Standby power consumption | ≤1.2WStandby operation. |
| Average power consumption | ≤2 W |
| Peak power consumption | ≤3W |
| Weight | ≤410g |
| Dimensions (L×W×H) | 113 × 76 × 90mm |
| Operating temperature | −40 to +70 °C |
| Storage temperature | −55 to +75 °C |
| Impact resistance | Meets the MIL-STD-810G testing standard |
| Vibration resistance | Meets the MIL-STD-810G testing standard |
| Manufacturer certifications | ISO 9001 · CE EMCManufacturer certifications. |
| Laser source | ER300 |
| External connector | XS3 Molex 51021-0500 |
| Ranging distance | 6.5 km |
