CAN 2.0B
CAN bus is widely used for all kind of products, especialy in vechical electronics. It consists of two signal wires and a ground wire.
CAN 2.0B protocol analyzer is included free in the software package for LAP-321000U-A and LAP-322000U-A.
It can be purchased as option for LAP-32128U-A, LAP-16064U and LAP-16128U.