These are the TCAS components:
· TCAS directional antennas (2)
· TCAS computer
· ATC/TCAS control panel.
TCAS interfaces with these other system components:
· ATC transponders (2)
· Landing gear lever
· PSEU
· Common display system (CDS) display electronic units
(DEUs) (2)
· Remote electronics unit (REU)
· Radio altimeters (2)
· Ground proximity warning computer (GPWC)
· Weather radar
· Left air data inertial reference unit (ADIRU)
· Suppression coax tees
· Flight data acquisition unit (FDAU).