The RCEI-430 provides complete, integrated databus functionality for up to 24 channels of ARINC 429 or 575 along with ARINC 717, 573 and other selected 2-wire, 32-bit protocols, on a PC/104-Plus or PCI-104 platform. The CEI-430 supports maximum data throughput on all 24 ARINC 429 channels while providing on-board message scheduling, label filtering, multiple buffering options, time-tagging and error detection. Configurations with support for ARINC 717, ARINC 573, and IRIG-B Receiver (AM or DC/TTL) and Generator (DC/TTL) support are optional. The IRIG-B DC level output signal can be utilized to synchronize time stamps across multiple boards. Ruggedized configurations with extended operating temperatures are also available.