Quatech RS-232 - Manual (Page 24)

4. Open the Properties dialog for the ESC(LP)-100 device, then
click the Resources tab to view the Input/Output Range and
Interrupt Request resource allocations. Do not change these
settings without specific instructions from a Quatech Technical
Support Specialist. To exit without saving changes, click the
“cancel” button.
5. Open the Properties dialog for the ESC(LP)-100 device, then
click the Advanced tab to view the clock rate settings.
ESC(LP)-100 User's Manual 18