Ross Opengear UDC-8625A Series, User Manual, Page: 62 / 174

4–4 • AFD UDC-8625A Series User Manual (Iss. 11)
Selecting an ARC Mode
This section provides information to help you select an ARC mode for your UDC-8625A series
card.
Auto Output ARC Mode - Auto AFD
When the card is configured for Auto Output ARC mode - Auto AFD, the output AFD is based
on the input AFD Code. Note that only the bold AFD indicate a change in AFD code.
4:3 Mode
Table 4.1 provides the Output AFD information when the input uses a 4:3 aspect ratio.
16:9 Mode
Table 4.2 provides the Output AFD information when the input uses a 16:9 aspect ratio.
Table 4.1 Input AFD is 4:3
Input AFD Output AFD
4:3 Coded Frame 4:3 Coded Frame 16:9 Coded Frame
4:3 0010  4:3 0010 16:9 1000
4:3 0011  4:3 0011 16:9 1011
4:3 0100  4:3 0100 16:9 0100
4:3 1000  4:3 1000 16:9 1001
4:3 1001  4:3 1001 16:9 1001
4:3 1010  4:3 1010 16:9 1000
4:3 1011  4:3 1011 16:9 1011
4:3 1101  4:3 1101 16:9 1101
4:3 1110  4:3 1110 16:9 1110
4:3 1111  4:3 1111 16:9 1111
Table 4.2 Input AFD is 16:9 Coded Frames
Input AFD Output AFD
16:9 Coded Frame 4:3 Coded Frame 16:9 Coded Frame
16:9 0010

4:3 1010 16:9 0010
16:9 0011

4:3 1011 16:9 0011
16:9 0100

4:3 0100 16:9 0100
16:9 1000

4:3 1010 16:9 1000
16:9 1001

4:3 1000 16:9 1001
16:9 1010

4:3 1010 16:9 1010
16:9 1011

4:3 1011 16:9 1011
16:9 1101

4:3 1101 16:9 1101
16:9 1110

4:3 1110 16:9 1110
16:9 1111

4:3 1111 16:9 1111