The MBCT-553M is a MIL-STD-1553 Bus Controller (BC) Module for use in Curtiss-Wright’s MEDAU-2000 or MCDAU-2000 series products. As a BC, the MBCT- 553M initiates all commands on the bus based on a preloaded schedule. Messages are temporarily buffered and are available for transmission in the PCM output format as “Class I PCM” (standard fixed-position), or can be monitored through the host stack’s RS-232 programming port, user can also select PCM data mounts for insertion into the 1553 an RS-232.