The Apollo ECU solution includes multi-line support for up to four lines with automatic “on-the-fly” switching between lines. The Topcon Spraying Implement Control solution, with the Apollo CM-40 controller, provides auto-section and variable rate control for 100+ sections and up to eight products for nearly any self-propelled and pull-type sprayer. Not only does the solution provide flexible levels of capability for any size operation, it also offers a proprietary interface through Topcon Horizon OS and universal ISOBUS interface through the ISO-UT for display flexibility.