The main function of the display is to display the transmitted signal in front of the public in the form of images. And this kind of digital communication needs a medium. The USB or HDMI interface transmits the signal and displays it after analysis. Therefore, hdmi usb touch display manufacturers meet the different needs of users by designing different interfaces during the product manufacturing process.
Whether in office or in life, when we need to transfer files or images from one device to another device, we need a data storage, and then transfer the contents of the device to another device in the form of mobile among. In order to increase the convenience of general use, the USB interface has become a universal type used by various media, whether it is a mobile hard disk or a memory card, data content can be transferred in through this interface.
HDMI is also a multimedia interface, but the difference between it and USB is in the way of receiving signals. HDMI receives signals from a set-top box, a DVD player, or a personal computer. Through the connection of the data cable, different signal contents are transferred. It is transmitted to the device to form an audio or video signal. This relatively common example is that our TV at home has a dedicated HDMI channel, and when we watch TV with a set-top box, we see various TV programs broadcast on this channel.
The use of USB is a variety of storage devices commonly used in the office process, such as U disk or mobile hard disk. The main function of the display is to transform these contents from a digital form into a pattern that everyone can understand. HDMI usb touch display manufacturers meet the signal transmission of different devices by manufacturing different data interfaces in their products, providing users with ease of use and meeting the needs of more industries.