On Sun, 30 Nov 2014, Robert Jarratt wrote:
 I also got a VT320, but it looks to be a 100-120V model. Is it possible to
 convert these easily to 220-240V?
  
 Do you have the version with permanently attached power cord?  If so...I do
 not believe that one can be.  I'm pretty sure the international model can be,
 though.
 
I should say...cannot be converted with a simple moving of a jumper.