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B&B Electronics DSC-200_300 - Manual User Manual

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9. Use the Logical COM Port names to access the serial ports on your DSC-200/300 through

your software applications. Note: The Logical COM Port name is assigned to your ports
by Windows. This name is required by Windows applications when accessing a particular
port.

5.6.1 Changing Resource Settings with Device Manager

1. Start the Windows 95/98/ME Device Manager.

2. Double click on the hardware class Multi-Port Serial Adapters to list hardware

devices in the class.

3. The DSC-200/300 “parent device” belongs to this hardware class. The full device

name for the DSC-200/300 is Quatech DSC-200/300: Two-Port RS-422/485 Serial
Adapter.

4. Open the Properties dialog for the DSC-200/300 device, then click the Resources tab

to 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 tab

to view the clock rate settings.

Quatech DSC-200/300 User's Manual

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