No specific info about version 4.8. Please visit the main page of Serial/IP® on Software Informer.
It allows you to create virtual serial ports and emulate their behavior
Control serial ports and manage them and track their activity.
It makes serial data from virtual serial ports available on a TCP/IP network.
Moo0 Connection Watcher lets you watch over any TCP and UDP connections.
Virtual Serial Port Driver creates virtual serial ports.
Free, unrestricted Virtual Serial Port driver for any TCP/IP devices.