What are the functions of the usb connector?
1. With A Type/B Type/Mini USB male and female seat and other types of interface design
2. There are DIP/SMT/clip type/soldering type for installation options
3. The terminal contact part adopts elastic design to ensure good contact performance and long life requirements
4. It meets the temperature resistance requirements of various welding equipment parameters.
USB defines the following four transfer types.
● Control transmission: Send short commands and queries to the device, or receive status responses from the device.
● Interrupt transmission: transmit with very small data packets to ensure fast response, such as mouse or keyboard.
● Block transfer: transfer of large data volumes with error detection, such as printers or hard disks.
● Synchronous transmission: Real-time streaming data transmission without error detection, such as speakers.
The driver program inside the device sets the device type of each downlink device. According to different device types, the operating system can load standard drivers. Human Interface Devices (HID) and Mass Storage Devices (MSD) have drivers that come with the operating system. Other types include audio, printer, video, and test and measurement. In addition, USB also stipulates the supplier class to allow customers to customize.
