DPS Telecom NetGuardian 8A User Manual page 17

11.Expand the "Ports (COM & LPT)" section in the right pane. Look for "USB Communications Port (COMx)".
Note the number of the COM port ("COM3" in the example above).
12.Click on the Start menu > select Programs > Accessories > Communications > HyperTerminal.
13. At the Connection Description screen, enter a name
for this connection. You may also select an icon. The
name and icon do not affect your ability to connect to
the unit.
14. At the Connect To screen, use the drop-down
menu to select the COM port you found earlier in the
Device Manager.
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