SDAC doesn't support such functionality.
FetchRows property just indicates number of rows that will be transferred across the network at the same time.
You can use TOP keyword, UniDirectional = True mode or server cursors.
I have not your project source, but if you can add cursor map on
your record buffer and release previews buffer an add
fill your buffer with new page of data (For example 30 rec per page)
you can add important tools your project,
i can help you rb this functionality.