Long-Range Laser Distance Measurement Module for Intelligent Monitoring Systems
The PTFS-P4 UART Laser Ranging Sensor is a professional outdoor laser distance measurement module designed for real-time monitoring, intrusion detection, and automated alarm systems.
Based on a 905 nm pulsed laser ranging principle, PTFS-P4 provides stable long-range distance data through a UART communication interface, enabling seamless integration with embedded controllers, security platforms, and data analysis systems.
With IP54 protection, customizable measurement range and frequency, and low power consumption, this UART laser ranging sensor is widely used in perimeter warning systems, meteorological stations, aviation safety, and environmental monitoring.
Key Features of PTFS-P4 UART Laser Ranging Sensor
Long-Range UART Laser Distance Measurement
- Typical configuration: 400 m @ 3 Hz
- Optional extended range up to 700 m (depending on target reflectivity)
- Ideal for wide-area monitoring and long-distance detection
High Accuracy & Stable Output
- Absolute accuracy: ±1 m
- Resolution: 0.1 m
- Continuous and reliable distance output via UART
Flexible Measurement Configuration
- Measurement frequency: 1–3 Hz or up to 50–400 Hz
- Distance range and frequency support customization
- Suitable for both low-speed monitoring and high-frequency scanning
IP54 Protection for Outdoor Use
- Dust-resistant and splash-proof housing
- Designed for long-term outdoor deployment
Eye-Safe Infrared Laser
- 905 nm invisible laser
- Class 1 eye safety (standard configuration)
- Suitable for security and covert monitoring applications
Baixo consumo de energia
- Typical power consumption: 330 mW @ 3.3 V
- Optimized for continuous operation in unattended systems
Typical Technical Specifications
| Parâmetro | Especificação |
|---|---|
| Product Type | UART Laser Ranging Sensor |
| Modelo | PTFS-P4 |
| Gama de medição | 3–400 m (typical), up to 700 m optional |
| Frequência de medição | 1–3 Hz / 50–400 Hz (customizable) |
| Exatidão | ±1 m |
| Resolução | 0.1 m |
| Blind Zone | 3 m |
| Comprimento de onda do laser | 905 nm |
| Segurança laser | Class 1 (Class 2 optional) |
| Nível de proteção | IP54 |
| Temperatura de funcionamento | −10 °C to +50 °C |
| Fonte de alimentação | DC 3.3 V or DC 5–36 V |
| Interface de comunicação | UART (TTL 3.3 V / 5 V compatible) |
| Dimensões | 80 × 65 × 32.2 mm |
| Peso | ~188 g |
UART Interface – Easy System Integration
The PTFS-P4 UART laser ranging sensor uses a standard UART serial interface with a default baud rate of 115200 bps, making it easy to integrate with:
- Controladores incorporados
- Industrial PCs
- Security control units
- Data acquisition and analytics platforms
Supported functions include:
- Single or continuous measurement
- Real-time distance reporting
- Parameter configuration via command control
Core Applications of UART Laser Ranging Sensor
Perimeter Security & Intrusion Detection
The PTFS-P4 continuously monitors distance changes in protected areas.
When abnormal movement is detected, the system can trigger:
- Real-time intrusion alarms
- Automated warning responses
- Event data recording for analysis
Automated Alarm & Data Analysis Systems
- Continuous UART distance data output
- Supports long-term data logging
- Enables trend analysis and intelligent decision-making
Extended Application Scenarios
Meteorological Stations
- Visibility and distance monitoring
- Environmental condition measurement
- Stable operation under variable weather conditions
Aviation Safety & Flight Environment Monitoring
- Obstacle distance detection
- Runway or restricted-area monitoring
- Support for aviation safety systems
Monitorização ambiental
- Terrain and object distance observation
- Long-range sensing in outdoor environments
- Integration into smart monitoring platforms

Why Choose PTFS-P4 UART Laser Ranging Sensor
- Dedicated UART laser ranging sensor design
- Long-distance measurement with stable accuracy
- IP54-rated housing for outdoor deployment
- Flexible customization for range and frequency
- Proven reliability in security, aviation, and environmental applications
PTFS-P4 is a reliable UART laser ranging sensor engineered for intelligent monitoring and safety-critical systems.






