The DNA/DNR-1553-553 boards from United Electronic Industries (UEI) Inc., Walpole, MA, are 2-channel, dual redundant, 1553 bus interface boards. The DNA version is compatible with the company's PowerDNA and UEIPAC Cubes while the DNR version is designed for use in its RACKtangle chassis. Each port may be independently configured as a bus controller, remote terminal, or bus monitor. Boards are fully tested for operation from –40°C to 85°C, 0–70,000 ft., and can withstand 5 g vibration and up to 50 g shock.
United Electronic Industries (UEI) Inc.