Detect no LED Receiving Card when sent by a net card

Detect no Colorlight LED Receiving Card when sent by a net card ?

1: You should first ensure that it is a Gigabit net card, its driver has been installed, the network cables adopt super CAT-5 UTP with the line sequence of 568B, and then the local connection in the lower right corner of the computer should be displayed as or .
2:Install the program WinPcap (You can find this file in the software installation directory).
3: Check the firewall and antivirus software, and set the software LEDVISION as in a white list.