pc to hub , one port of the hub goes to laser
But
For USB connection as below,
1. Pc to hub , one port of the hub goes to laser.
2. When connecting with the first machine, it’s connected automatically as default.
3. When connecting with the second machine, please click the “Add” below, then click “USB” and choose COM3 (or other ports).
4. When connecting with more machines, it’s the same as the picture. (Just choose different COM ports)
If you use Ethernet interfaces, please refer to the following video teaching you how to set network. And the way of adding more Ethernet port is the same as above.
How to run several laser machine with one PC via Ethernet cable-RDWorks (thunderlaser.com)
End.