Available in a range of configurations to match your needs, the intelligent CEI-420A provides complete, integrated databus functionality for ARINC 429/575 and related avionics protocols in embedded PC/104 applications. The 420A supports maximum data throughput on all channels while providing on-board message scheduling, label filtering, multiple buffering options, time-tagging and I/O discreates that handle avionics-level voltages. Ruggedized configurations with extended operating temperatures and a configuration with PC/104-Plus pass-through connector are optional.