Use the following procedure to edit the system settings:
Select , , or in the Input Selection Mode drop-down box.
Select either PRS or an input channel in the Manual Channel drop-down box to select a port to be used when the Input Selection Mode is set to MANUAL.
Select ENABLE or DISABLE in the SSM Support drop-down box.
Select CLK1 or CLK2 in the Active Clock drop-down box.
Select ENABLE or DISABLE in the drop-down box.
Select ENABLE or DISABLE in the drop-down box.
Click OK to accept changes and return to the System Settings screen, or Cancel to return to the System Settings screen without saving changes.