LioN-S has an ultra-compact housing with Pico (M8) I/O and Micro (M12) power and bus connectors, and is available in 8-channel versions. LioN-M has a compact housing with Micro (M12) and Mini (7/8-in.) power connectors. LioN Series features include universal I/O functionality, expanded diagnostics capabilities, diagnostic LED, optimized spacing between ports, and flexible mounting options. An innovative un-potted design makes it possible to achieve the same shock and vibration resistance that was until now only possible with potted modules, says the vendor.