PortServer TS4 on 2 servers

Hi, i have a PortServer TS 4, and two server, i want to point one port to one server and the other tree ports to the other. It’s possible?do i need two devices or only one is enough? hope anyone could help. thanks

Sure, you can do this.
To reduce any potential problems, make sure that you do not try to use the same serial port simultaneously.