Serial Adapter USB To RS485 Converter For Programming Controller

• Introduction​ of IOT Cellular Modem

USB to rs485 converter can realize the conversion from the computer's USB interface to the universal serial port. It provides a fast channel for computers without a serial port, and the use of a USB-to-serial device is equivalent to turning a traditional serial device into a plug-and-play USB device. As the most widely used USB interface, one of the indispensable communication interfaces for every computer, its biggest feature is to support hot plugging, plug and play, and fast transmission speed.

• Installation situation
  1. Open My Computer-Control Panel-Device Manager-Port
  2. After the driver is successfully installed, a virtual com port will appear, and the corresponding com port communication will be selected in the control software of the 485 device.
  3. If an exclamation point appears, it means that the driver has not been installed successfully. You need to uninstall the original driver (right-click to uninstall or there will be uninstall files in the driver folder, double-click to uninstall), restart the computer and install again. The reason for the unsuccessful installation: It may be the driver version error, or the operation error. Please download the driver for the corresponding system.
  4. After the driver is installed, a virtual com port will appear in the device manager port. If the com slogan is greater than or equal to 7, please modify the com slogan to a number less than 7.
  Modification method: Open device manager-port-com day number right-click properties-port settings-advanced and modify it to 1-6.

Founded in 2015, Chengdu Zongheng Intelligence Control Technology Co., Ltd. is a high-tech enterprise focusing on the research, development, production and sales of Internet of Things communication control terminal products and related overall solutions. Takes the IOT intelligent communication terminal as the entry point, combines edge computing and big data cloud platform, and realizes data collection, transmission and intelligent control and other functions in the application of the Internet of Things. At present, the company's products have been widely used in intelligent water conservancy, intelligent agriculture, intelligent audio-visual and other scenes.