Innovate Wideband Air/Fuel DB Gauge 3795 The industrys most accurate and fastest-responding wideband controller. One additional available analog output (one connects to the gauge). LC-1 incIudes Innovate serial in & out for adding additional modular tuning system (MTS) components. (Gauge itself is analog only- no serial). Log directly from the LC-1s digital output into laptop w/included software: Blackout appearance when unpowered.