BB in sync with jamman solo XT

I recently saw a video about sombody who made a cable to syncronise the beatbuddy with a jamman solo xt(digitech). Before I buy a jamman solo xt I 'd like to be sure if this really works? does anybody has experience with this combination?

thanx in advance

this is the link to the video !

I am interested about this topic too. I heard about a device called Syncman