18.7 × 11.8 × 13.3 mm
Short-range DToF
LRF50VB
A 1.3 g, 18.7 × 11.8 × 13.3 mm DToF sensor for industrial automation, AGV and traffic-safety monitoring — 0.05–50 m at 100 Hz with dual UART/I²C output and 60 kLux ambient immunity.
- Max range
- 0.05–50 m (90% refl.)
- Accuracy
- ±5 cm (<5 m); 1% (≥5 m)
- Weight
- 1.3 g
- Interface
- UART / I²C
Product video 1:03
The video documents appearance and demonstrated behaviour only — it does not replace the spec table above, which governs range, accuracy, interface and test conditions.
Technical specifications full sheet
| Laser wavelength | 905 nm |
|---|---|
| Ranging range | 0.05–50 m (90% refl.) · 0.05–20 m (10% refl.) |
| Measurement frequency | 100 Hz |
| Ranging accuracy | ±5 cm (<5 m) · 1% (≥5 m) |
| Repeatability | ±30 mm |
| Ambient light immunity | 10 m @ 60 kLux |
| Laser safety class | Class 1 |
| Field of view | 1.9° |
| Supply voltage | 3.3–5 V DC |
| Peak current | 70 mA @ 5 V |
| Average current | 40 mA @ 5 V |
| Average power consumption | 0.2 W |
| Interface | UART / I²C |
| Dimensions | 18.7 × 11.8 × 13.3 mm |
| Weight | 1.3 g |
| Operating temperature | -20 to +60 ℃ |
| Wire specification | 4-pin 1.0 mm terminal, 10 cm tinned stranded wires |
| Customization | Available in appearance / structure / output protocol |
Interface UART-TTL, 6-pin
| Pin | Signal | Description |
|---|---|---|
| 1 | GND | External power − |
| 2 | 3.3–5V | External power + |
| 3 | RX (SDA) | Host TX (SDA) |
| 4 | TX (SCL) | Host RX (SCL) |
Application fit where it ships
Data is transmitted as a standard 8-byte UART frame (0x55 0xAA header, function code, four data bytes, checksum); distance is returned as the value ×10 for a one-decimal reading. A PC configuration tool and standard command set are available for integration.
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