2-3
Overview
2
3
I
A
1
2.1.2 Digital Video I/O
The digital video I/Os have dual-link capabilities. Thus each I/O con-
sists of two ports labelled ’A’ and ’B’. In YC
b
C
r
/4:2:2 mode you only
need one I/O port (single link), but whenever you want to work with
key or in 4:4:4 modes, you have to use both I/O ports (dual link). The
table below shows how the signals are distributed over the I/O ports
in different color modes.
The SDStationBoard offers:
– Two inputs consisting of two switchable A ports and one perma-
nent B port. The B port is always active independent of the
selected A port.
– Two concurrent outputs, each consisting of an A and a B port, i.e.
both outputs give out the same signals at the respective ports.
Please note that this section describes the single-link and the
optionally available dual-link capability of the SDStationOEM.
Swapping the output ports is always possible, but the output
signal of the secondary port depends on the licensed options.
If a certain signal (e.g. key) is not available, because the cor-
responding feature is not licensed, a gray signal will be given
out instead.
Video Mode
Input,
Port A
Input,
Port B
Output,
Port A
Output,
Port B
YC
b
C
r
/4:2:2
Y, C
b
, C
r
–
Y, C
b
, C
r
–
–
Y, C
b
, C
r
YC
b
C
r
A/4:2:2:4 Y, C
b
, C
r
A
Y, C
b
, C
r
A
A
Y, C
b
, C
r
YC
b
C
r
/4:4:4
Y, ½ C
b
, ½ C
r
½ C
b
, ½ C
r
Y, ½ C
b
, ½ C
r
½ C
b
, ½ C
r
½ C
b
, ½ C
r
Y, ½ C
b
, ½ C
r
YC
b
C
r
A/4:4:4:4 Y, ½ C
b
, ½ C
r
½ C
b
, ½ C
r
, A Y, ½ C
b
, ½ C
r
½ C
b
, ½ C
r
, A
½ C
b
, ½ C
r
, A Y, ½ C
b
, ½ C
r
RGB/4:4:4
G, ½ R, ½ B
½ R, ½ B
G, ½ R, ½ B
½ R, ½ B
½ R, ½ B
G, ½ R, ½ B
RGBA/4:4:4:4
G, ½ R, ½ B
½ R, ½ B, A
G, ½ R, ½ B
½ R, ½ B, A
½ R, ½ B, A
G, ½ R, ½ B
Содержание SDStationOEM
Страница 1: ...Home Start PCI Video Board SDStationOEM DMediaPro DM6 for SGI Systems Installation Guide...
Страница 2: ......
Страница 3: ...2 1 3 I A SDStationOEM Installation Guide Introduction Overview Installation Appendix Index...
Страница 8: ......
Страница 20: ...1 10 SDStationOEM Installation Guide...
Страница 32: ...2 12 SDStationOEM Installation Guide...
Страница 44: ...A 6 SDStationOEM Installation Guide...