Deos Reviews

Deos Description

Deos™, DDC–I's safety-critical space partitioned real time operating system (RTOS), has been tested to the guidance DO-178C/ED-12C Design Assurance level A (DAL-A) for Avionics Applications. It supports ARINC 653, APEX, and rate monotonic scheduling (RMS) and is targeted at FACE Safety Base Profile. Since 1998's audit by Transport Canada, it has been field-proven as a safety-critical RTOS. It has been certified and is currently flying in tens of thousands of aircraft. It has evolved over the past two decades with new processors or features in subsequent baselines. It has been audited successfully by various governmental certification agencies (FAA, ENAC and JAA, EASA and EASA), and airframe and Avionics Supplier Designated Engineering Representatives.