6 SATO WS4 Printer Utility       Work with SATO WS4 Printer Utility 
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■  USB 
It shows the USB information in the 
Port Name and Port Information as 
soon as the computer detects your 
printer. By default, the computer 
automatically detects the USB port. 
You can select the printer you want if 
your computer is connected to 
multiple printers via USB. Click 
Search to search the hot-plugging USB printer. 
■  COM 
It is the serial port and related to the COM tab 
in Parameter Setting. The settings of the COM 
port need to be the same as those in the COM 
tab, except for Port Name, which lets you 
select the COM port you want if your computer 
is connected to multiple printers via COM. If 
you want to reset all of COM settings, click 
Default. 
 
 
■  LAN 
It is the Ethernet port and related to the LAN 
tab in Parameter Setting. It supports IPv4 and 
IPv6 addresses. For more information about 
Setting up a network connection, see Set up 
LAN connection, Set up IPv6 connection and