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3.2 Communication Setting
There are two ways to communicate each other between control computer and
VSP-F2L4 controller, through USB cable or Ethernet cable. It means that you only
need one USB or RJ45 cable connect the computer with controller to set the LED
screen’s parameter.
3.2.1 Serial Port (COM Port) Setting through USB Cable
The computer communicates with the controller via the serial port (COM port),
they connect together with a USB cable. Click “Search” button in the communication
interface of the control software to search for available serial port. If the indicator
turns from red to green it means the connection is successful, otherwise, connection
fails.
Please check whether the USB driver had been installed, USB cable or USB
interface had been damaged if connection fails.