/members-area/personalblogs/b/gough-lui-s-blog/posts/r-s-rtm3004-roadtest-in-depth-chapter-5-digital-probe-channelsAnother difference between an ordinary oscilloscope and a mixed domain oscilloscope comes down to the presence of digital input channels. In the case of the RTM3004, the RTM-B1 Mixed Signal option provides 16 digital channels to turn the RTM3004 intoen-USTelligent Community 12