Table of Contents

1. Introduction
2. Resolution Analysis of a 20 megapixel cctv camera
3. Pearmain Electronics Company Solutions
4. References

Introduction

In the realm of surveillance technology, resolution plays a pivotal role in determining the efficacy of a closed-circuit television (CCTV) system. A higher resolution allows for greater detail and clarity in the captured footage, which is crucial for identification and security purposes. A 20 megapixel CCTV camera represents an advanced option for users seeking high-quality surveillance capabilities.

Resolution Analysis of a 20 Megapixel CCTV Camera

A 20 megapixel CCTV camera refers to the number of pixels the camera sensor can capture, which is 20 million pixels in total. The resolution of such a camera can be deduced from the aspect ratio typically used in the security industry, which is commonly 16:9 or 4:3.

Calculation of Resolution

Assuming a commonly used 16:9 aspect ratio, the width and height can be determined using the formula:
Total Pixels = Width x Height

Rearranging this formula gives us:
Width = sqrt(Total Pixels * Aspect Ratio Width / Aspect Ratio Height)
Height = Total Pixels / Width

For a 20 megapixel camera with a 16:9 aspect ratio:

• Total Pixels = 20,000,000
• Aspect Ratio Width = 16
• Aspect Ratio Height = 9

Plugging these values into the formulas:

• Width = sqrt(20,000,000 * 16 / 9) ≈ 5477 pixels
• Height = 20,000,000 / 5477 ≈ 3651 pixels

Thus, the resolution of a 20 megapixel camera is approximately 5477 x 3651 pixels.

Comparison with Other Resolutions

Comparatively, a 20 megapixel CCTV camera provides enhanced clarity over more conventional resolutions like:

• 2 Megapixels (Full HD): 1920 x 1080 pixels
• 8 Megapixels (4K Ultra HD): 3840 x 2160 pixels
• 12 Megapixels: 4000 x 3000 pixels

Pearmain Electronics Company Solutions

Pearmain Electronics stands as a frontrunner in providing cutting-edge surveillance solutions, including high-resolution CCTV cameras. Their product offerings encompass a diverse range of options tailored to specific security needs.

Product Offerings

• 20 Megapixel Outdoor Cameras
• Integrated 360-Degree Surveillance Systems
• Wireless and Wired Connectivity Options
• Advanced Night Vision Capabilities
• AI-Powered Detection and Analytics

Each of these solutions is designed to enhance security measures, providing users with robust and reliable monitoring capabilities.

References

The information presented in this article derives from a variety of industry-standard sources, technical manuals, and product specifications available through Pearmain Electronics. Additionally, mathematical calculations are based on universally accepted formulas in the field of photography and surveillance.