|
The video modes as defined by the "IIDC 1394-based Digital Camera
Specification" (DCAM) require different bandwidths as shown in the table
below. The values are based on a 400 Mbit/s connection and are rounded.
| Video Format |
Bit/Pixel |
60 fps |
30 fps |
15 fps |
7.5 fps |
3.75 fps |
1.875 fps |
| 160 x 120 YUV (4:4:4) |
24 |
|
6% |
3% |
2% |
|
|
| 320 x 240 YUV (4:2:2) |
16 |
|
16% |
8% |
4% |
2% |
|
| 640 x 480 Y (Mono) |
8 |
64% |
32% |
16% |
8% |
4% |
|
| 640 x 480 YUV (4:1:1) |
12 |
|
48% |
24% |
12% |
6% |
|
| 640 x 480 Y (Mono16) |
16 |
|
64% |
32% |
16% |
8% |
|
| 640 x 480 YUV (4:2:2) |
16 |
|
64% |
32% |
16% |
8% |
|
| 640 x 480 RGB |
24 |
|
96% |
48% |
24% |
12% |
|
| 800 x 600 Y (Mono) |
8 |
100% |
50% |
25% |
13% |
|
|
| 800 x 600 Y (Mono16) |
16 |
|
100% |
50% |
25% |
13% |
|
| 800 x 600 YUV (4:2:2) |
16 |
|
100% |
50% |
25% |
13% |
|
| 800 x 600 RGB |
24 |
|
|
75% |
38% |
|
|
| 1024 x 768 Y (Mono) |
8 |
|
77% |
39% |
20% |
10% |
5% |
| 1024 x 768 Y (Mono16) |
16 |
|
|
77% |
39% |
20% |
10% |
| 1024 x 768 YUV (4:2:2) |
16 |
|
|
77% |
39% |
20% |
10% |
| 1024 x 768 RGB |
24 |
|
|
|
58% |
27% |
15% |
| 1280 x 960 Y (Mono) |
8 |
|
|
64% |
32% |
16% |
8% |
| 1280 x 960 Y (Mono16) |
16 |
|
|
|
64% |
32% |
16% |
| 1280 x 960 YUV (4:2:2) |
16 |
|
|
|
64% |
32% |
16% |
| 1280 x 960 RGB |
24 |
|
|
|
|
75% |
38% |
| 1600 x 1200 Y (Mono) |
8 |
|
|
100% |
50% |
25% |
13% |
| 1600 x 1200 Y (Mono16) |
16 |
|
|
|
100% |
50% |
25% |
| 1600 x 1200 YUV (4:2:2) |
16 |
|
|
|
100% |
50% |
25% |
| 1600 x 1200 RGB |
24 |
|
|
|
|
75% |
38% |
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Bremen, Germany. All rights reserved. |
