905nm Integrated Lidar Module for Robot Sensor - 50m
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PRODUCT DESCRIPTON
The ERDI LASER® LRF50VB is a 905nm integrated LiDAR sensor designed for robotic applications, providing reliable and precise distance measurement for indoor and outdoor robots. Its compact, lightweight design enables seamless integration into autonomous systems while maintaining stable performance under varying environmental conditions.
Key Advantage
- High-Precision Measurement: Measures 0.05–50 m with ±5 cm accuracy at short range and 1% at longer distances, ensuring consistent reliability.
- Fast and Stable Sensing: Operates at 100 Hz for responsive distance detection suitable for dynamic robotic environments.
- Compact & Lightweight: Dimensions 18.7×11.8×13.3 mm, weight 1.3 g, ideal for tight robotic assemblies.
- Flexible Integration & Robust Design: Excellent ambient light immunity (up to 60K Lux), UART/I²C interface, low power consumption (0.2 W), and customizable appearance, structure, and output protocols.
TECHNICAL PARAMETERS
|
Model |
LRF50VB |
|
Range |
0.05m~50m (90%reflectivity), 0.05m~20m (10%reflectivity) |
|
Frequency |
100Hz |
|
Accuracy |
±5cm(<5m), 1%(≥5m) |
|
Repeatability |
±30mm |
|
Ambient Light Immunity |
10m@60KLux |
|
Central Wavelength |
905nm |
|
Photobiological Safety |
Class 1 |
|
FOV |
1.9° |
|
Wavelength for Indication |
N/A |
|
Photobiological Safety for Indication |
N/A |
|
Supply Voltage |
3.3~5VDC |
|
Peak Current |
5V@70mA |
|
Average Current |
5V@40mA |
|
Average Power Consumption |
0.2W |
|
Communication Interface |
UART/IIC |
|
Protection Level |
N/A |
|
Dimension |
18.7 x 11.8 x 13.3mm |
|
Weight |
1.3g |
|
Operating Temperature |
-20℃ ~ +60℃ |
|
Wire Specification |
4pin 1.0mm terminal, 10cm tinned stranded wires |
|
Customization |
available in appearance / structure / output protocol |
(Note: 1. This parameter was measured at 25°C in an indoor environment.
2. This parameter was measured with a 90% reflector in an outdoor environment at 25°C.)
DIMENSION(mm)

INTERFACE
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||
|
No. |
Definition / Wire Color |
User Interface |
|
1 |
GND (Black) |
External Power - |
|
2 |
3.3~5V (Red) |
External Power + |
|
3 |
RX (SDA)(Green) |
TX(SDA) |
|
4 |
TX(SCL) (Yellow) |
RX(SCL) |
Information Download
-
PRODUCT DESCRIPTON
-
TECHNICAL PARAMETERS
-
DIMENSION(mm)
-
INTERFACE
-
Information Download
The ERDI LASER® LRF50VB is a 905nm integrated LiDAR sensor designed for robotic applications, providing reliable and precise distance measurement for indoor and outdoor robots. Its compact, lightweight design enables seamless integration into autonomous systems while maintaining stable performance under varying environmental conditions.
Key Advantage
- High-Precision Measurement: Measures 0.05–50 m with ±5 cm accuracy at short range and 1% at longer distances, ensuring consistent reliability.
- Fast and Stable Sensing: Operates at 100 Hz for responsive distance detection suitable for dynamic robotic environments.
- Compact & Lightweight: Dimensions 18.7×11.8×13.3 mm, weight 1.3 g, ideal for tight robotic assemblies.
- Flexible Integration & Robust Design: Excellent ambient light immunity (up to 60K Lux), UART/I²C interface, low power consumption (0.2 W), and customizable appearance, structure, and output protocols.
|
Model |
LRF50VB |
|
Range |
0.05m~50m (90%reflectivity), 0.05m~20m (10%reflectivity) |
|
Frequency |
100Hz |
|
Accuracy |
±5cm(<5m), 1%(≥5m) |
|
Repeatability |
±30mm |
|
Ambient Light Immunity |
10m@60KLux |
|
Central Wavelength |
905nm |
|
Photobiological Safety |
Class 1 |
|
FOV |
1.9° |
|
Wavelength for Indication |
N/A |
|
Photobiological Safety for Indication |
N/A |
|
Supply Voltage |
3.3~5VDC |
|
Peak Current |
5V@70mA |
|
Average Current |
5V@40mA |
|
Average Power Consumption |
0.2W |
|
Communication Interface |
UART/IIC |
|
Protection Level |
N/A |
|
Dimension |
18.7 x 11.8 x 13.3mm |
|
Weight |
1.3g |
|
Operating Temperature |
-20℃ ~ +60℃ |
|
Wire Specification |
4pin 1.0mm terminal, 10cm tinned stranded wires |
|
Customization |
available in appearance / structure / output protocol |
(Note: 1. This parameter was measured at 25°C in an indoor environment.
2. This parameter was measured with a 90% reflector in an outdoor environment at 25°C.)

![]() |
||
|
No. |
Definition / Wire Color |
User Interface |
|
1 |
GND (Black) |
External Power - |
|
2 |
3.3~5V (Red) |
External Power + |
|
3 |
RX (SDA)(Green) |
TX(SDA) |
|
4 |
TX(SCL) (Yellow) |
RX(SCL) |
