DB9 Connector Cable
DB9 Cable Description DB9 Cable Parameter DB9 Cable Introduction DB9 cable is a type of connector that’s commonly used for serial communication. The “DB” stands for “D-subminiature” which is a standard for electrical connectors used on computer and other devices. The…
Product Introduction
DB9 Cable Description
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· Shrinked |
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· Different OD harnessed cable |
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· Suitable for PC/Machine use |
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· UL listed for safety; IEC standard; durable design for long-lasting strength and performance |
DB9 Cable Parameter
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Rated Voltage: |
Depend on different Project |
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Rated Current: |
1A-5A |
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Connector Pin: |
9Pin to 25 Pin |
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Power Supply: |
Electric |
DB9 Cable Introduction
DB9 cable is a type of connector that’s commonly used for serial communication. The “DB” stands for “D-subminiature” which is a standard for electrical connectors used on computer and other devices. The “9” indicates the number of pins that the connector has.
DB9 connectors were often used for RS-232 serial connections, which was a standard for data exchange between computers and other devices. While it has been largely replaced by more modern interfaces like USB, Ethernet, and others, DB9 connectors are still used in some applications, such as industrial machinery, scientific instruments, and some types of network equipment.
The DB9 connector is recognizable by its trapezoidal shape and the arrangement of nine pins (for the male connector) or nine holes (for the female connector). It’s important to note that while the physical connector is standardized, the assignment of functions to the various pins can vary depending on the device and the application.
Frequently Asked Questions
DB9 Cable(DB9 cables, also known as DE-9 or D-Sub 9 cables, are a common type of electrical connector used for serial communication. Here are some frequently asked questions about DB9 cables synthesized from various sources)
Is DB9 the same as VGA?
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No, DB9 and VGA connectors are not the same. DB9 connectors are used for serial connections, commonly RS232 serial communication, while VGA connectors are used for video signals.
What does ‘DB’ in DB9 stand for?
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The ‘DB’ in DB9 stands for “D-Subminiature,” which is a type of electrical connector. The ‘9’ indicates the number of pins the connector has.
What is a D-sub connector used for?
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D-sub connectors, including DB9, are used for a variety of applications, including computer video output, serial communications, and game controller ports.
Is RS232 and DB9 the same?
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RS232 is a standard for serial communication, which often uses the DB9 connector, but RS232 communication can also use other types of connectors such as DB25.
What is a DB9 pin connector used for?
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A DB9 pin connector is typically used for serial connections, particularly RS232 interface. It’s commonly found in computer and network equipment to establish console connections.
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