67171-2001

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Introduction

This article aims to discuss the application field and working principle of 67171-2001 USB, DVI, HDMI connectors.

USB Connectors

• General Description: USB connectors, the most common type of digital I/O, are primarily used to connect computers and their peripherals, such as display devices, keyboards, mice, and digital audio devices.
• Application Field: USB connectors are widely used in the industry, including in computer systems, media players, digital products, and digital phones.
• Working Principle: USB connectors use a four-pin connection system for power and data transfer. The two Data lines provide bidirectional communication between the source and the peripheral, while the power line supplies power and ground. The two data pins are also used for the identification of the device, which verifies that the device is attached to the computer.

DVI Connectors

• General Description:DVI (Digital Video Interface) connectors are used to transfer video from the source to the display. They are popularly used in computers, laptops, and media players.
• Application Field: DVI connectors are also widely used in digital products and displays as well as in multimedia solutions.
• Working Principle: DVI connectors use a three-row system for the transmission of digital video signals and support either single-link or dual-link digital video formats. The rows of pins are divided into two main sections, with the first containing nineteen digital signals and the second providing additional clock signals and power lines. The clock signals help ensure that data is transmitted accurately from the source to the display.

HDMI Connectors

• General Description: HDMI (High Definition Multimedia Interface) connectors provide a high-definition interface between devices and displays, such as TV screens, projectors, and media players.
• Application Field: HDMI connectors are widely used in digital products, multimedia solutions, and HDTV displays.
• Working Principle: HDMI connectors use a nineteen-pin configuration for the transmission of video and audio signals. The pins are grouped into three sections, with the first group containing eight digital data signals for video and a blank pin, the second providing four extra digital data lines for audio, and the third providing two extra digital data signals for audio and an additional blank pin. The combination of these pins allows for the high-speed transmission of video and audio signals between devices.

Conclusion

In this article, we have discussed the application fields and working principles of 67171-2001 USB, DVI, and HDMI connectors. USB connectors use a four-pin connection system for power and data transfer, while DVI connectors use a three-row system for the transmission of digital video signals and HDMI connectors use a nineteen-pin configuration for the transmission of video and audio signals. All these connectors are widely used in different industries and provide reliable, secure, and high-quality connections.

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