Owner`s manual

Software/Driver Installation (Windows 95)
26 MultiModemISI Hybrid Series, ISIHI-2S/2U
14. The Edit Input/Output Range dialog box appears. Click the arrows
(up or down) to select the value that matches the ISIHI-2S/2U cardî‚’s
I/O address. If you used the default I/O address, this value is 210.
Otherwise, use the settings you recorded on page 8.
When finished, click OK to return to the Resource settings: list.
15. In the Resource settings: list, select Interrupt Request; then click
Change Setting.