Intel RealSense Depth Camera D435i User Manual

1. Introduction

This manual provides essential information for the proper setup, operation, and maintenance of your Intel RealSense Depth Camera D435i. The D435i combines the advanced depth sensing capabilities of the D435 with an integrated Inertial Measurement Unit (IMU), offering enhanced environmental awareness for various applications.

2. Package Contents

Verify that all items are present in your package:

• Intel RealSense Depth Camera D435i
• USB-C Cable
• Desktop Tripod
• Integrated BMI055 Inertial Measurement Unit (IMU)

3. Product Overview

The Intel RealSense D435i features multiple sensors for robust depth perception and motion tracking.

Figure 1: Angled view of the Intel RealSense Depth Camera D435i, showcasing its compact silver casing and multiple sensor lenses.

Figure 2: Frontal view of the D435i, highlighting the stereo depth sensors and the central RGB camera.

Figure 3: Top view of the D435i, featuring the Intel RealSense logo and ventilation slots for heat dissipation.

Figure 4: Bottom view of the D435i, showing the extensive ventilation grille for optimal performance.

4. Setup Instructions

4.1. Hardware Connection

1. Connect one end of the provided USB-C cable to the USB-C port on the Intel RealSense D435i camera.
2. Connect the other end of the USB-C cable to an available USB 3.0 (or higher) port on your host computer. Ensure a secure connection for optimal data transfer.
3. Optionally, attach the camera to the desktop tripod for stable positioning.

4.2. Software Installation

The Intel RealSense D435i requires the Intel RealSense SDK 2.0 for full functionality. This SDK provides the necessary drivers and APIs to access depth and IMU data streams.

1. Visit the official Intel RealSense website to download the latest version of the RealSense SDK 2.0.
2. Follow the on-screen instructions to install the SDK on your host computer.
3. After installation, restart your computer if prompted.

4.3. System Requirements

• Hardware Platform: PC
• Operating System: The camera's functionality is dependent on the host computer's operating system. Refer to the Intel RealSense SDK 2.0 documentation for supported operating systems (e.g., Windows, Linux, macOS).
• USB Port: USB 3.0 or higher recommended for full bandwidth.

5. Operating Instructions

5.1. Accessing Data Streams

Once the camera is connected and the SDK is installed, you can access the depth, RGB, and IMU data streams through the RealSense SDK 2.0 APIs. The SDK provides tools and examples for integrating the camera into your applications.

• Depth Data: The D435i provides high-resolution depth data, suitable for 3D reconstruction, object tracking, and environmental mapping.
• IMU Data: The integrated BMI055 IMU provides accelerometer and gyroscope data, which is time-stamped to align with depth data. This enables improved tracking and stabilization.
• RGB Data: A full HD (1080p) RGB camera provides color video streams.

5.2. Software Tools

The Intel RealSense SDK includes viewer applications and development tools to help you visualize and process the camera's data. Consult the SDK documentation for detailed usage instructions.

6. Maintenance

6.1. Cleaning

To maintain optimal performance, keep the camera lenses and housing clean. Use a soft, lint-free cloth to gently wipe the surfaces. Avoid using abrasive cleaners or solvents that could damage the lenses or plastic components.

6.2. Storage

When not in use, store the camera in a clean, dry environment, away from direct sunlight and extreme temperatures. Protect the lenses from scratches.

6.3. Environmental Considerations

The D435i is designed for indoor use. Avoid exposing the camera to excessive moisture, dust, or extreme temperatures, as these can affect its performance and longevity.

7. Troubleshooting

If you encounter issues with your Intel RealSense D435i, consider the following common troubleshooting steps:

• Camera Not Detected: Ensure the USB-C cable is securely connected to both the camera and a compatible USB 3.0 port on your computer. Try a different USB port or cable.
• No Depth Stream: Verify that the Intel RealSense SDK 2.0 is correctly installed and updated. Check for any driver conflicts in your operating system's device manager.
• Poor Depth Accuracy: Ensure the camera lenses are clean and free from obstructions. Environmental factors like strong direct sunlight or highly reflective surfaces can affect depth accuracy.
• Software Errors: Refer to the Intel RealSense SDK documentation and community forums for specific error codes and solutions. Ensure your SDK version is compatible with your operating system.

For persistent issues, contact Intel customer support or consult the official Intel RealSense support resources.

8. Specifications

9. Warranty Information

The Intel RealSense Depth Camera D435i is covered by a manufacturer's warranty. For detailed information regarding warranty terms, duration, and claims process, please refer to the official Intel website or the warranty documentation included with your purchase. Keep your proof of purchase for warranty validation.

10. Support

For further assistance, technical support, or to access additional resources, please visit the official Intel RealSense support page:

• Intel RealSense Website: www.intelrealsense.com
• SDK Documentation: Comprehensive guides and API references are available on the Intel RealSense SDK GitHub repository or official documentation portal.
• Community Forums: Engage with other users and Intel experts on the official RealSense community forums for peer support and discussions.