Product overview
The ERDILRF LR1200E2 laser rangefinder combines a 1.2 km range with UART communication.
Cameras & sensors
ERDILRF LR1200E2 laser rangefinder module with two front optical apertures and a black housingERDILRF LR1200E2
The ERDILRF LR1200E2 is a laser rangefinder with a 1.2 km range and UART communication.
- Applications
- Small-object ranging, poles, wires, narrow structures, UAV inspection and handheld meters
- Weight
- ≤10 g
- Supply voltage
- 3.3–5 V
- Ingress protection
- IP67
Specifications
| Specification | Value & conditions |
|---|---|
| Product | ERDILRF LR1200E2 laser rangefinder |
| Applications | Small-object ranging, poles, wires, narrow structures, UAV inspection and handheld meters |
| Laser wavelength | 905 ± 5 nm |
| Measurement range | 4–1,200 mStandard range; actual reach depends on target and environment. |
| Ranging accuracy, first distance interval | ±1 m6 m ≤ D less than 500 m; whiteboard target with 90% reflectivity, 2.3 × 2.3 m. |
| Ranging accuracy, second distance interval | ±(0.5 m + 0.001D)500 m ≤ D ≤ 1,200 m; whiteboard target with 90% reflectivity, 2.3 × 4.6 m. |
| Measurement update rate | 2–10 Hz (adaptive)Completed distance outputs; not the optical pulse-repetition rate. |
| Communication interface | UART |
| Baud rate | 115200 bps |
| Supply voltage | 3.3–5 V |
| Operating temperature | −20 °C to +55 °C |
| Storage temperature | −40 °C to +60 °C |
| Mechanical drawing dimensions | 25.7 ± 0.1 mm × 13.3 ± 0.1 mm × 24.6 mm (+0/−0.05 mm) |
| Weight | ≤10 g |
| Ingress protection | IP67Lens cavity only; excludes the exposed board and complete host product. |
| Laser safety class | Class 1 (IEC 60825-1)Module classification; finished-product classification depends on its optical path and configuration. |
| Laser beam divergence | Less than 4 mrad (small laser spot) |
| Optical material | Resin aspheric lens |
| Receiver aperture | 9.2 mm × 14.5 mm |
| Startup time | ≤ 200 ms |
| Inrush current | ≈ 350 mA |
| Sleep power consumption | Less than 1 mWSleep mode. |
| Standby power consumption | ≈ 0.2 WStandby. |
| Short-range power consumption | ≈ 0.4 WShort-range operation. |
| Operating power consumption | ≈ 1 WOperating. |
| Certifications | ISO 9001 · CE EMCManufacturer certifications. |
| Included documentation | Mechanical drawingSupplied with the order. |
| Measurement modes | Single-shot distance reporting and continuous measurement |
| Range | 1.2 km |
