إن LDL 40 meter RS232 Laser Distance Sensor is designed for high-precision, mid-range non-contact measurement in compact and embedded systems. With RS232 interface, millimeter-level accuracy, and support for continuous and single-shot measurements, it’s the perfect choice for developers and engineers requiring stable serial communication in harsh environments.
Whether you’re integrating it into industrial automation, smart logistics, AGVs, or distance control systems, this module provides reliable, real-time data with minimal footprint and low power consumption.
⚙️ Key Features of LDL RS232 Laser Distance Sensor
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✅ نطاق القياس: 0.03m to 40m
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🎯 الدقة: ±(3mm + D×1/10000)
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📏 القرار: 1mm
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🔄 Output Frequency: 3Hz / 20Hz (selectable)
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💡 نوع الليزر: Class II, <1mW, 610–690nm
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🔌 الواجهة: RS232 (via external USB-to-RS232 converter), supports TTL level
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⚡ مزود الطاقة: 2.5V–3.6V (typical: 3.3V or 4.0V depending on version)
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📦 الحجم: 42mm × 17.1mm × 7.06mm | Weight: 4g
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🔁 Continuous / Single Measurement Modes
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🔗 Multiple Baud Rates: 9600 – 115200bps (fixed or auto detection)
Why Choose an RS232 Laser Distance Sensor?
Using an RS232 interface allows seamless integration with industrial PCs, PLC systems, or legacy embedded controllers where longer cable distances and noise resistance are required. Compared to TTL or USB, RS232 offers:
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Robust signal over longer distances
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Broad compatibility with data acquisition equipment
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No need for USB drivers or complex stack initialization
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Stable performance in high-EMI environments
🧩 Typical Applications
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🏭 الأتمتة الصناعية: object detection, conveyor belt measurement
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🤖 AGVs / AMRs: obstacle detection and path guidance
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📐 Smart logistics: cargo dimensioning, position tracking
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🧪 Measurement and control systems: real-time monitoring with RS232 host devices
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🔬 OEM / ODM integrations: customizable, low-profile laser module for embedded design
📦 Product Variants & Compatibility
| الطراز | الواجهة | Output Rate | Integration Style |
|---|---|---|---|
| LDL-RS232 | RS232 | 3Hz / 20Hz | UART-to-RS232 adapter |
| LDL-USB | USB | 3Hz / 20Hz | Plug-and-play |
| LDL-I2C | I2C | 3 هرتز | Multi-sensor systems |
🔄 Easy Integration
The LDL RS232 laser distance sensor supports both automatic and fixed baud rate protocols, and includes offset correction, multi-module networking (up to 127 devices), and command control via standard ASCII/HEX instructions.
Optional software tools are available to:
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Change module address
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Visualize real-time distance in charts
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Adjust offsets and modes
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Perform quick test and diagnostics
🔍 Technical Details
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Reflectivity Range: 0.2 – 1.0
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درجة حرارة التشغيل: 0–40°C (extended range customizable)
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Storage Temp: –25 to +60°C
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Laser Spot Size: <8mm@10m; <40mm@40m
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وقت القياس: 0.3 – 4s depending on reflectivity/light
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Signal Quality Index: output included in measurement result
📞 هل تحتاج إلى مساعدة في اختيار الواجهة المناسبة؟
If you’re unsure whether the RS232 laser distance sensor is best for your application, explore our guide on choosing the right interface for laser distance modules or اتصل بنا للمساعدة الفنية.
