NeroCMDUser.pdf, page 11

[–iso-mode2] ===> Select ISO mode 2.

What does this mean?
What is ISO mode 2?

Thanks in advance for any help

You can find the detailed explanation of the Mode2 if you right click the “Data mode” combo box in a new CD-ROM(ISO) compilation in Nero Burning ROM. A tooltip will appear with details. Normally, you won’t need Mode2 very often.