905nm High Frequency Robot Sensor Module - 50M
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PRODUCT DESCRIPTON
The ERDI LASER® LRF50H is a 905nm high-precision robot sensor designed for high-frequency LiDAR applications in robotics. It delivers accurate distance measurement up to 50 m with exceptional performance in bright environments, making it ideal for autonomous robots, industrial automation, and advanced robotic systems.
Key Advantage
-
High-Precision Ranging: Measures 0.05–50 m with ±5 cm accuracy at short distances (<10 m) and 1% at longer ranges, ensuring reliable performance in complex environments.
-
High-Frequency Operation: Supports 20 Hz to 10 kHz (default 1 kHz) for rapid and responsive sensing in dynamic robotic applications.
-
Compact & Lightweight Design: Dimensions 38×20×30 mm, weight 15 g, enabling integration into a variety of robotic platforms.
-
Robust & Flexible Integration: Excellent ambient light immunity (up to 100K Lux), UART interface, low power consumption (0.8 W), and customizable appearance, structure, and output protocols.
TECHNICAL PARAMETERS
|
Model |
LRF50H |
|
Range |
0.05m~50m (90%reflectivity), 0.05m~15m (10%reflectivity)1 |
|
Frequency |
20Hz~10KHz (Default: 1KHz) |
|
Accuracy |
±5cm(<10m) , 1%(≥10m)(2σ) |
|
Repeatability |
±5cm |
|
Ambient Light Immunity |
45m@100KLux2 |
|
Central Wavelength |
905nm |
|
Photobiological Safety |
Class 1 |
|
FOV |
about 4mrad |
|
Wavelength for Indication |
650nm (visible red light) |
|
Photobiological Safety for Indication |
Class 2 |
|
Supply Voltage |
9~36VDC |
|
Peak Current |
24V@100mA |
|
Average Current |
24V@34mA |
|
Average Power Consumption |
0.8W |
|
Communication Interface |
UART |
|
Protection Level |
N/A |
|
Dimension |
38 x 20 x 30 mm |
|
Weight |
15±2g |
|
Operating Temperature |
-20℃~+60℃ (No condensation,indicator red light automatically turns off when under -20℃) |
|
Wire Specification |
5-pin 1.25mm terminal, specification M1250V-05P, with 50cm tinned loose wire |
|
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 |
9~36V (Red) |
External Power + |
|
2 |
GND (Black) |
GND |
|
3 |
GND (Yellow) |
GND |
|
4 |
TX (Green) |
RX |
|
5 |
RX (Blue) |
TX |
Information Download
-
PRODUCT DESCRIPTON
-
TECHNICAL PARAMETERS
-
DIMENSION(mm)
-
INTERFACE
-
Information Download
The ERDI LASER® LRF50H is a 905nm high-precision robot sensor designed for high-frequency LiDAR applications in robotics. It delivers accurate distance measurement up to 50 m with exceptional performance in bright environments, making it ideal for autonomous robots, industrial automation, and advanced robotic systems.
Key Advantage
-
High-Precision Ranging: Measures 0.05–50 m with ±5 cm accuracy at short distances (<10 m) and 1% at longer ranges, ensuring reliable performance in complex environments.
-
High-Frequency Operation: Supports 20 Hz to 10 kHz (default 1 kHz) for rapid and responsive sensing in dynamic robotic applications.
-
Compact & Lightweight Design: Dimensions 38×20×30 mm, weight 15 g, enabling integration into a variety of robotic platforms.
-
Robust & Flexible Integration: Excellent ambient light immunity (up to 100K Lux), UART interface, low power consumption (0.8 W), and customizable appearance, structure, and output protocols.
|
Model |
LRF50H |
|
Range |
0.05m~50m (90%reflectivity), 0.05m~15m (10%reflectivity)1 |
|
Frequency |
20Hz~10KHz (Default: 1KHz) |
|
Accuracy |
±5cm(<10m) , 1%(≥10m)(2σ) |
|
Repeatability |
±5cm |
|
Ambient Light Immunity |
45m@100KLux2 |
|
Central Wavelength |
905nm |
|
Photobiological Safety |
Class 1 |
|
FOV |
about 4mrad |
|
Wavelength for Indication |
650nm (visible red light) |
|
Photobiological Safety for Indication |
Class 2 |
|
Supply Voltage |
9~36VDC |
|
Peak Current |
24V@100mA |
|
Average Current |
24V@34mA |
|
Average Power Consumption |
0.8W |
|
Communication Interface |
UART |
|
Protection Level |
N/A |
|
Dimension |
38 x 20 x 30 mm |
|
Weight |
15±2g |
|
Operating Temperature |
-20℃~+60℃ (No condensation,indicator red light automatically turns off when under -20℃) |
|
Wire Specification |
5-pin 1.25mm terminal, specification M1250V-05P, with 50cm tinned loose wire |
|
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 |
9~36V (Red) |
External Power + |
|
2 |
GND (Black) |
GND |
|
3 |
GND (Yellow) |
GND |
|
4 |
TX (Green) |
RX |
|
5 |
RX (Blue) |
TX |
