If there is an Ethernet hub in your network, it’s able for one PC (laser software) to connect with several machines.
But pc will does only communicate with one machine and sending the file into the laser in the same time.
1. Ethernet hub setup
PC to hub, one port of the hub goes to a laser machine.
2. Configure laser cutter machine
Go to LCD Panel>>Z/U Button>>IP config+.
Default machine IP: 192.168.1.100, like below.
For other machine, you may have other IP address as 192.168.1.X.
3. Configure laser cutter software
Add the Web port for each machine according to their IP address, like below.
End.