
1. Start the Windows 2000 Device Manager.
2. Double click on the hardware class Quatech Multiport Serial Devices to list
hardware devices in the class.
3. The DSP-200/300 “parent device” belongs to this hardware class. The device name
for the DSP-200/300 is Quatech DSP-200/300 PCMCIA Two-Port RS-422/RS-485
Serial Adapter. (Figure 10)
4. Open the Properties dialog for the DSP-200/300 device, then click the Resources tab
to view the Input/Output Range and Interrupt Request resource allocations. Examine
and remember the Input/Output Range, then close the properties window.
5. Double click the hardware class Ports (Com and LPT). Each Quatech PCMCIA
Serial Port listed in this class is a “child device” of the DSP-200/300 “parent
device.”
Windows 2000 4-6