DDC continues in its role as the leading supplier of MIL-STD-1553 boards and components. With its flagship Enhanced Mini-ACE™, PCI Enhanced Mini-ACE™, and Micro-ACE series of products, DDC continues to set the pace for MIL-STD-1553 data bus products in the United States and around the world. DDC also supplies MIL-STD-1553 and ARINC 429 Commercial Avionics cards in a variety of form factors, including PCI, PCMCIA, PC/104, cPCI, VME/VXI, and ISAbus. The card products include single-function boards for embedded applications, as well as both "communication" boards and high-end tester/simulators to support software development, system integration, and production test environments to support many data interfacing standards including MIL-STD-1553, ARINC 429, Fibre Channel and others. DDCs cards are supplied with comprehensive software support, in the form of menus, libraries, and drivers. DDCs software offerings include dataMARS and dataSIMS, which provide high-level monitoring and simulation capabilities for use in software development, system integration, and maintenance applications.