Asus PCI-DA2200 - Manual (Page 340)

ASUS GUI RAID Manager: Running in Demo Mode
6-4 6.2 Starting the Demo Program
4. In the Controller Type section, select the type of controller
you want to use. To use a PCI-to-SCSI controller, select the
Host Adapter option button; to use a SCSI-to-SCSI
controller, select Target Controller.
5. From the Channel Count drop-down list box, select the
total number of channels you want to assign to the selected
controller. To select, click on the down-arrow button at the
right of the box. Then, select the option you want from the
displayed list. Maximum setting for each controller is eight.
As you select a value, the program enables the
corresponding number of Channel x Mode (where x is the
channel number) sections below.