Bus Interface Boards are for Cube and RACKtangle chassis.
Designed for harsh environments, DNA/DNR-1553-553 bus interface boards are fully tested for operation from -40 to +85°C, 0-70,000 ft, and can withstand 5 G vibration and up to 50 G shock. Each board provides 2 independent, dual redundant bus interfaces for 1553 communication, and each port can be independently configured as bus controller, remote terminal, or bus monitor.