User Manual Manual
© Sealevel Systems, Inc. 
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SeaLINK PIO-48 User Manual
Physical Installation 
The SeaLINK PIO-48 can be installed in any open USB port. 
Do not plug the unit into a USB port until the software has been fully 
installed. 
1.  Simply connect the SeaLINK PIO-48 to your USB port with the supplied 
cable. 
2.  The software drivers installed during setup will automatically recognize and 
configure the device. 
3.  You should see one or more “New Hardware Found” windows, indicating 
the actual device being created. 
4.  Next, view your system’s Device Manager. 
5.  You should have a new ‘SeaIO 8203’ in the SeaI/O Device heading 
indicating the installation was successful. 
The SeaLINK PIO-48 is now ready for use. 










