6 SATO WS4 Printer Utility       Work with SATO WS4 Printer Utility 
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■  Language   
 
It is the language of SATO WS4 Printer Utility interface. You can select Windows’s 
System Default, English or Simplified Chinese. By default, it uses your system 
default. 
Help 
 
■  Contents The help content of SATO WS4 Printer Utility. 
You can press F1 to display it. 
■  About The version and copyright information about SATO 
WS4 Printer Utility. 
 
6.2.2 Toolbar 
 
 
The toolbar has two rows. The first row includes three items. 
■  Input/Output Port The port you use for the data transmission between the 
computer and your printer. 
■  Setting You can click it to configure the port settings. 
■  Port Name It shows the port name. 
■  Port Information It shows the port information. 
 
SATO WS4 Printer Utility provides three ports for data transmission.