Hi folks,
today I received a strange email from China.
I was asking for a quote on the 220a laser, and somebody sent me an offer for the 320b (which indicates that it is a more vibration-tolerant version). He clearly stated that one has to REMOVE the flexible connector from the 220a and solder it in place of the original one on the 320b.
Will post pics of this procedure, as he sent me them as a photo manual.
Thought this might be of interest to some. And since it is also widely available - some might try this.
Best,
Wolf