Tektronix mdo3auto automotive serial triggering and analysis module tektronix mdo3auto p the tektronix mdo3auto is an automotive serial triggering and analysis module that enables triggering on packet level information on can and lin buses as well as analytical tools such as digital views of the signal bus views packet decoding search tools and packet decode tables with time stamp information p tektronix mdo3auto application module for mdo3000 series