hi, 

i'm trying to add the digi scale DS-781, with no luck.

i add the scale from  the add Scale wizard -> Define a model not listed above->

Manufacturer= Digi

Model=Ds-781

But for the new protocol, i don't know what i have to add.

i want the Net weigh

here is a manual for the scale https://www.sbzsystems.com/download/DS-781%20Communication.pdf