The DNA-AFDX-664 is a 2 channel AFDX®/ARINC 664 (including the Boeing EDE protocol) communications interface for UEI’s popular “Cube” I/O chassis. The board may be configured as two independent channels or one dual redundant channel. The network implementation fully supports 10, 100 and 1000 BASE-T speeds. The channels may operate as a receiver, transmitter or network/bus monitor.