RDK PORT EXPANDER

Series:	*
Part Status:	Obsolete

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Introduction

RDK Port Expander is a device used for expanding ports on a computer, so as to allow it to handle multiple peripherals, such as USBs and mice. It is a useful tool for computers that don\'t have enough ports to provide connections for the necessary peripherals. The RDK Port Expander is also known as a powered hub and is capable of providing up to 10 additional USB ports.

Application Field

The most common application of RDK Port Expander is in personal computers. It is often used to provide additional USB ports to computers that don\'t have enough ports to connect the necessary devices. It is also commonly used by businesses and offices that have a lot of different peripheral devices, like keyboards and mice, that need to be connected to the same computer.Another application of the RDK Port Expander is in industrial automation. Automation systems use a lot of peripherals that need to be connected and managed simultaneously, and the RDK Port Expander is a great tool to help manage this process. It allows for more devices to be connected to a single computer, which reduces the complexity of the automation system.

Working Principle

The RDK Port Expander functions through the use of a USB hub chip. This chip examines any device that is plugged into one of its ports and decides if it is a valid device to be connected and transmits the signals to the computer. The signals can be transmitted in one of two ways: either by regular USB protocol or by USB-C protocol. USB-C is faster and more reliable but is not used as much in the industry.The RDK Port Expander works by providing a bridge between the connected devices and the USB controller inside the computer. The USB hub chip reads the signals from the device and passes them to the USB controller. This process allows the RDK Port Expander to provide up to 10 additional ports for USB devices.

Conclusion

The RDK Port Expander is a useful device used to provide additional ports for connecting multiple peripherals. It is most commonly used in personal computers, but it can also be used in industrial automation systems. The RDK Port Expander works by using a USB hub chip for transmitting signals, and it is capable of providing up to 10 additional USB ports.

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