D-Sub Cables

D-Sub Cable and Cable Assembly

Definition:
A D-Sub cable, also known as a DE-9 or DB-15 connector cable, is a type of electrical cable that utilizes a D-subminiature connector. These connectors are characterized by their distinctive D-shaped metal shell and are commonly used in various electronic devices for data transmission and power supply.

Function:
D-Sub cables serve as a means to connect devices that require a serial or parallel interface. They are designed to carry signals between computers, printers, monitors, and other peripherals. The cables are available in various configurations, such as straight-through, null modem, and crossover, depending on the communication protocol required.

Applications:
1. Computer Peripherals: Connecting printers, scanners, and other devices to computers.
2. Industrial Control Systems: Used in machinery and control systems for data and power transmission.
3. Audio/Video Equipment: For connecting audio and video devices, such as speakers and monitors.
4. Data Communication: In older systems where serial communication is still in use.

Selection Criteria:
1. Connector Type: Ensure the D-Sub connector type (e.g., DE-9, DB-15) matches the devices being connected.
2. Pin Configuration: Verify the pin-out of the cable aligns with the required standard or custom configuration.
3. Cable Length: Choose a cable length that suits the distance between devices without signal degradation.
4. Signal Integrity: For data transmission, select a cable with sufficient shielding to minimize interference.
5. Durability: Consider the cable's construction for resistance to wear and tear, especially in industrial environments.
6. Compatibility: Ensure the cable assembly is compatible with the devices' interfaces and operating systems.
7. Certifications: Look for cables that meet industry standards and have necessary certifications for safety and performance.

In summary, D-Sub cables are versatile connectors used for a wide range of applications, and their selection should be based on the specific requirements of the devices and the environment in which they will be used.
Please refer to the product rule book for details.