The SU 463 Switching Unit gives the EFS 50 system the ability to select different reversionary modes.
Version 071-00074-0500 is a 3/5-tube switch.
规格：
Weight:
0.65 lb
Dimensions:
6 x 4.25 x .5 Iin.
特征：
Active and Requested Mode functions:
Display down
Composite
Standby
Display down (2)
Composite (2)
Standby (2)
Switching selections:
N = Requested mode not allowed
C = Cancel active and activate requested
X = If offside cancel is permitted then cancel active and activate requested. If offside cancel is not permitted then requested mode not allowed.
1 = Pilot
2 = Copilot
