![background image](http://html.mh-extra.com/html/aeroqual/series-300/series-300_user-manual_2862858049.webp)
4.
Select the advanced button
under the Port Settings tab
5.
Select the port
number to be a port
you choose. For
example COM1
providing COM1 is
not in use.
In this
example I have
left my COM port
as COM8.
6.
Start Aeroqual S500
V5.1 monitoring
software
7.
Click OK. Aeroqual
S500 V5.1
monitoring software
starts