Dataman 48UXP - Manual (Page 36)

Radix
This button controls the display of the memory address in
Hex/Decimal format. If the address is currently displayed
in decimal format, clicking this button will convert and
display the address in Hex.
Swap
This allow the user to swap the buffer contents of high
byte and low byte, the default of word width is 1, user can
change the word with from 1/2/3/4 etc, following is the
example of the original file and the result after swap with
different word width.