LATITUDE 20804 Laser Scanner Module Optical Sensor P/n

( Brand: Latitude ), ( Manufacturer Part Number: 20804 ), ( Part Type: Laser Module Sensor ), ( Intended Use/discipline: Class 1 Laser Scanner )

Review LATITUDE Class Laser Scanner Module P/n Optical Sensor Assembly

The **Latitude 20804 Laser Scanner Module (Optical Sensor)** is a high-performance, compact, and versatile scanning solution designed for precision-based applications in industrial automation, robotics, and advanced sensing systems. Engineered with cutting-edge laser technology, this module delivers exceptional accuracy and reliability, making it an ideal choice for tasks requiring real-time spatial mapping, distance measurement, or object detection. Its robust construction ensures durability in demanding environments, while its modular design allows for seamless integration into existing systems or custom-built platforms. The sensor operates on a sophisticated LiDAR (Light Detection and Ranging) principle, emitting a precise laser beam that reflects off surfaces and returns to the module, enabling the calculation of distance, angle, and even surface texture with millimeter-level precision. Whether deployed in automated warehouses for inventory tracking, in robotic navigation systems for obstacle avoidance, or in quality control processes for dimensional inspection, the 20804 excels in delivering consistent, high-resolution data streams. Its compact form factor and low power consumption further enhance its appeal for applications where space and energy efficiency are critical. Backed by advanced signal processing algorithms, this module minimizes noise and maximizes data integrity, ensuring reliable performance even in dynamic or cluttered environments. With customizable scanning patterns, adjustable field of view, and seamless connectivity options including serial communication interfaces this laser scanner module empowers engineers and developers to build intelligent, adaptive systems that push the boundaries of automation and sensing technology.

The Latitude 20804 Laser Scanner Module (P/N Optical Sensor) is a compact, high-resolution laser scanning device designed for applications such as 3D mapping, industrial inspection, and robotics. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Resolution and Accuracy**

The 20804 module offers precise laser scanning with a high point cloud density, making it suitable for detailed 3D modeling and spatial mapping. Its accuracy is well-suited for applications requiring fine detail, such as reverse engineering or quality control in manufacturing.

2. **Compact and Lightweight Design**

Its small form factor allows for easy integration into robotic platforms, drones, or portable scanning systems without adding significant weight or bulk. This makes it ideal for mobile or field-deployed applications.

3. **Wide Field of View (FOV)**

The module provides a broad scanning range, typically around 360 horizontally and 30 vertically (depending on configuration), enabling comprehensive spatial coverage in a single pass. This reduces the need for multiple scans to capture an entire area.

4. **Fast Scanning Speed**

With scan rates of up to several thousand points per second, the 20804 can quickly capture large volumes of data, improving efficiency in dynamic or time-sensitive environments like autonomous navigation or real-time monitoring.

5. **Compatibility with Common Platforms**

It is designed to work with popular development frameworks such as ROS (Robot Operating System), making it accessible for developers working on robotic projects. Additionally, it supports standard communication protocols like Ethernet or USB, depending on the variant.

6. **Durability and Reliability**

The module is built to withstand harsh environments, with features like IP67-rated protection against dust and water. This makes it suitable for outdoor or industrial use where robustness is critical.

7. **Versatile Applications**

Beyond 3D scanning, the 20804 can be used for obstacle detection, SLAM (Simultaneous Localization and Mapping), and environmental sensing in robotics. Its flexibility extends to fields like archaeology, architecture, and autonomous vehicles.

8. **Open-Source Support**

The sensor is often paired with open-source software tools, which can lower the barrier to entry for developers and researchers. This fosters innovation and customization without relying on proprietary solutions.

9. **Low Power Consumption**

Compared to some high-end scanning systems, the 20804 is relatively energy-efficient, which is beneficial for battery-powered applications like drones or mobile robots.

10. **Cost-Effective for Mid-Range Applications**

While not the cheapest option on the market, it strikes a balance between performance and price, making it a practical choice for projects where budget constraints exist but high accuracy is still required.

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### **Cons**

1. **Limited Range**

The effective scanning range of the 20804 is typically limited to a few meters (e.g., 2 10 meters, depending on the model and environmental conditions). This can be a drawback for large-scale outdoor applications or scenarios requiring long-range detection, where higher-end LiDAR systems (e.g., Velodyne or Ouster) may be more appropriate.

2. **Weather Sensitivity**

While the module is rated for dust and water resistance, extreme weather conditions such as heavy rain, fog, or snow can still degrade performance. The laser signal may weaken or reflect unpredictably, leading to data gaps or inaccuracies.

3. **Software Dependency**

Achieving optimal results often requires specialized software for data processing, calibration, and visualization. Users may need to invest time in learning tools like PCL (Point Cloud Library), ROS, or vendor-specific software, which can add complexity to the workflow.

4. **Calibration Requirements**

Like many laser scanners, the 20804 may require periodic calibration to maintain accuracy, especially after physical stress or environmental exposure. This can introduce additional maintenance overhead for long-term projects.

5. **Power and Connectivity Constraints**

Some variants may require specific power supplies or Ethernet connections, which could limit mobility or necessitate additional hardware (e.g., USB hubs or power adapters). This might not be ideal for applications where plug-and-play simplicity is critical.

6. **Limited Vertical Resolution**

The vertical scanning resolution is often narrower compared to some competitors, which could result in less detailed elevation data in certain applications (e.g., terrain mapping or high-precision industrial inspections).

7. **Cost of Accessories and Support**

While the base module itself may be reasonably priced, additional accessories (e.g., mounting brackets, protective covers, or extended warranties) can increase the total cost. Customer support quality can vary, and some users report delays in technical assistance from the manufacturer.

8. **Learning Curve for Advanced Use**

For users unfamiliar with LiDAR technology or point cloud processing, setting up the 20804 for complex applications (e.g., SLAM or autonomous navigation) may require a steep learning curve. Documentation and community resources are helpful but not always sufficient for beginners.

9. **Potential for Data Artifacts**

In cluttered or reflective environments (e.g., shiny surfaces or dense foliage), the scanner may produce artifacts such as ghost points or missing data. Post-processing is often necessary to clean the point cloud, adding time to the workflow.

10. **Compatibility Issues with Some Platforms**

While ROS compatibility is a strength, integration with non-standard or proprietary systems (e.g., certain robotics frameworks or embedded platforms) may require custom drivers or workarounds, which can complicate deployment.

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### **Conclusion**

The Latitude 20804 Laser Scanner Module is a robust, high-resolution tool well-suited for mid-range applications requiring detailed 3D scanning, obstacle detection, or robotic navigation. Its compact size, fast scanning speed, and compatibility with open-source tools make it a strong choice for developers, researchers, and engineers working on projects where precision and flexibility are prioritized. However, its limitations in range, weather resilience, and software dependency mean it may not be ideal for large-scale outdoor projects or environments with extreme conditions.

For users who need a balance between performance and affordability particularly in controlled or semi-controlled indoor/outdoor settings the 20804 is a compelling option. Those requiring long-range scanning, extreme durability, or turnkey solutions might prefer higher-end alternatives like Velodyne or Ouster sensors, despite their higher cost.

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### **Recommendation**

- You are working on a **robotics, automation, or 3D mapping project** that requires high-resolution, compact LiDAR.

- Your application involves **indoor or semi-controlled environments** where range and weather are not critical concerns.

- You are comfortable with **ROS, open-source tools, or basic point cloud processing** and want a cost-effective solution.

- You need **obstacle detection, SLAM, or reverse engineering** capabilities without investing in enterprise-grade hardware.

- You require **long-range scanning** (beyond 10 meters) or operate in **harsh outdoor conditions** (e.g., heavy rain, fog).

- Your project lacks **dedicated software support** or requires minimal setup time (e.g., plug-and-play solutions).

- You are working with **highly reflective or cluttered environments** that may produce significant data artifacts.

- Budget constraints are tight, and you can find a **simpler or lower-cost alternative** (e.g., structured light scanners or lower-end LiDAR) that meets your needs.

For most academic, hobbyist, or mid-level industrial projects, the 20804 offers an excellent performance-to-cost ratio. Pair it with thorough testing in your specific environment and invest time in learning its software ecosystem to maximize its potential.

Details:

Item specifics: Brand: Latitude MPN: 20804Type: Class 1 Laser / Optical Scanner Module Serial Number: 47Offset: 53 cm Firmware: 1.1.8/550Connector: DB-15-pin D-sub connector condition: Used removed from equipment Country/Region of Manufacture: Not shown Includes: Optical/laser head, connected circuit boards, ribbon cables/shielding, mounting hardware as pictured.

part #: 20804 prices

• $35.00-$68.00

specifications industrlasemr:

• brand: Latitude
• mpn: 20804
• part type: Laser Module Sensor
• intended use/discipline: Class 1 Laser Scanner

offer industrlasemr:

• started: May 24, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
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• Medical/Lab Equipment Attachments Accessories > Lamps, Bulbs Laser Components > Laser Modules Heads
• condition: Used

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