It does not "interpret" anything, you'll get the string with the six raw bytes. It is up to you to cast it to the right data type.
Use "type cast" to interpret it as the 16bit, see attached image for an example (I assumed U16).
(Note that you can of course set the string to display the hex code for clarity, especially if you expect unprintable ASCII codes. To do so, right click on it and select hex codes. This is only cosmetic).