FOR-A FA-9520 Operation Manual page 266

 16:9 to 4:3 conversion
Input AFD Input AFD
(WSS) (VI, S2016)
None 16:9 L>16:9
F 16:9 AMRPH 16:9 F 16:9
None 16:9 P 4:3
None 16:9 F PRTD
None 16:9 P 14:9
None 16:9PALT14:9
None 16:9FALT14:9
None 16:9 F ALT4:3
Illustration in a 16:9
coded frame
266
AFD (4:3) AFD-ALT (4:3)
conversion conversion