9. Use the Logical COM Port names to access the serial ports on your DSC-200/300 throughyour software applications. Note: The Logical COM Port name is assigned to your portsby Windows. This name is required by Windows applications when accessing a particularport.5.6.1 Changing Resource Settings with Device Manager1. Start the Windows 95/98/ME Device Manager.2. Double click on the hardware class Multi-Port Serial Adapters to list hardwaredevices in the class.3. The DSC-200/300 “parent device” belongs to this hardware class. The full devicename for the DSC-200/300 is Quatech DSC-200/300: Two-Port RS-422/485 SerialAdapter.4. Open the Properties dialog for the DSC-200/300 device, then click the Resources tabto view the Input/Output Range and Interrupt Request resource allocations.5. Open the Properties dialog for the DSC-200/300 device, then click the Advanced tabto view the clock rate settings.Quatech DSC-200/300 User's Manual 25