Barcode module width

I need to define the width of the smallest Unit to 7 mm (in german: Modulbreite). How can I do this?

In the TA se73 I can change the Parameter Narrow Module Width but i don´t think that this is in mm.

Help you in advance.

I use Code128.

Edited by: Volker Schäfer on Dec 8, 2008 3:57 PM