Product overview
The LRF1221C provides 12 km ranging and an RS-422 communication interface for distance measurement.
Cameras & sensors
LRF1221C laser rangefinder module with two purple-coated optical lensesERDILRF LRF1221C
The ERDILRF LRF1221C is a laser rangefinder with a 12 km range and RS-422 communication.
- Weight
- ≤275g
- Supply voltage
- DC12 V
Specifications
| Specification | Value & conditions |
|---|---|
| Model | LRF1221C |
| Laser wavelength | 1.54μm±0.02μm |
| Module laser classification | Class IFinal accessible-emission classification applies to the complete configuration. |
| Divergence angle | ≤0.3 mrad |
| Laser energy | ≥300 μJ |
| Launch lens diameter | Ø12 mm |
| Receiver lens diameter | Ø40 mm |
| Measuring range | ≥12 km4m × 6m objective; reflectance 30%; visibility ≥15km. |
| 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. |
| Average power consumption | ≤2 W |
| Peak power consumption | ≤3W@10HzAt 10Hz. |
| Weight | ≤275g |
| Dimensions (L×W×H) | 107 × 62 × 72mm |
| Operating temperature | −40～+70 °COperating. |
| Storage temperature | −55～+75 °CStorage. |
| Impact resistance | Meets the MIL-STD-810G testing standard |
| Vibration resistance | Meets the MIL-STD-810G testing standard |
| Certifications | ISO 9001 · CE EMCManufacturer ERDI TECH. |
| Product type | Laser rangefinder |
