What Is DB-25?

Definitions
What is DB-25?

What is DB-25? Understanding the Definition

Welcome to another edition of our “Definitions” series, where we break down complex technical terms and explain them in plain language. Today, we’re going to dive into the world of DB-25.

DB-25 stands for “Data Bus-25” and refers to a specific type of connector commonly used in computer and electronic systems. It is also known as a “D-subminiature” or “D-sub” connector due to its distinctive shape, resembling the letter “D”.

Key Takeaways:

  • DB-25 is a type of connector used in computer and electronic systems.
  • It is also referred to as a D-sub connector due to its distinct “D” shape.

Now, let’s dive deeper and explore the features and uses of DB-25 connectors.

Features and Uses of DB-25 Connectors

DB-25 connectors consist of 25 pins that are arranged in two rows. The pins are typically housed within a metal or plastic shell, providing mechanical support and shielding to prevent signal interference. Each pin has a specific function related to transmitting or receiving data, such as data lines, control signals, ground connections, and more.

The primary function of DB-25 connectors is to establish reliable and secure connections between various devices or components within a system. They can be found in a wide range of applications, including:

  1. Computer interfaces: DB-25 connectors were commonly used in older computer systems for connecting peripherals such as printers, modems, and external storage devices.
  2. Audio equipment: They are also used in audio applications, such as connecting analog audio devices, mixers, synthesizers, and MIDI (Musical Instrument Digital Interface) equipment.
  3. Industrial machinery: DB-25 connectors are often employed in industrial machinery for interconnecting control panels, sensors, and other components.
  4. Test and measurement devices: Many test and measurement devices, including oscilloscopes and signal generators, feature DB-25 connectors for data transfer and control purposes.

With the advancements in technology, DB-25 connectors have become less common in newer systems, being gradually replaced by more compact and versatile connectors like USB and HDMI. However, they still hold importance in certain industries and legacy systems.

In Summary

DB-25 connectors, also known as D-sub connectors, are a type of connector used in computer and electronic systems. They feature 25 pins arranged in a distinctive “D” shape. These connectors serve as reliable interfaces for connecting various devices and components within a system, and can be found in applications ranging from computer peripherals to industrial machinery. While they have become less prevalent in modern systems, they still play a significant role in certain industries.

Key Takeaways:

  • DB-25 connectors have 25 pins and are commonly known as D-sub connectors.
  • They establish connections in computer systems, audio equipment, industrial machinery, and test and measurement devices.

Thank you for joining us on this exploration of DB-25. Stay tuned for more informative posts in our “Definitions” series, where we aim to unravel complex technical terminology and make it accessible to everyone.