Grass Valley 8925EMB-B v.2.1.6 - Manual (Page 57)

8925EMB-B and -U — Instruction Manual 57
Specifications
Table 9 below (Version 2.x) and Table 10 on page 58 (Version 1.x) provide all
video and audio electrical lengths and Audio/Video offset data according
to the Audio/Video delay management controls on the Video Input web
page (
page 33 ) and the Audio Embedder web page ( page 40 ).
Table 9. Audio/Video Delay Management – Version 2.X
Version
2.x
Video
Format
Video Latency
1
1 T = half video pixel period; typical data with accuracy +/- 1T/ +/ - 2t (SD/HD)
Audio Latency
2
2 AS = Audio Sample period @ 48kHz; typical data with accuracy +/- 1 AS
Audio/Video Offset
Minimize
Video Delay
Minimize
Audio/Video Offset
SRC
Enabled
SRC
Bypassed
Max
3
3 Minimize Video Delay on Video Input control enabled and SRC enabled.
Min
4
4 Minimize Audio/Video Offset on Video Input control enabled and SRC bypassed.
SD
480i_59.94
346 T 14093 T 165 AS 27 AS
3.43 ms 40 μs
(12.8
μs)
(521.9
μs)
(3.44 ms) (562
μs)
576i_50
348 T 14093 T 165 AS 27 AS
3.43 ms 40
μs
(12.9
μs)
(521.9
μs)
(3.44 ms) (562
μs)
HD
1080i_59.94
959 T 12407 T 145 AS 7 AS
3.01 ms 62
μs
(6.5 μs) (83.6 μs) (3.02 ms) (146 μs)
1080i_50
1839 T 12419T 145 AS 7 AS
3.00 ms 62 μs
(12.38 μs) (83.6 μs) (3.02 ms) (146 μs)
1080p_23.98
2819 T 12407 T 145 AS 7 AS
3.01 ms 62 μs
(19.07 μs) (83.6 μs) (3.02 ms) (146 μs)
1080sF_23.98
2829T 12407 T 145 AS 7 AS
3.01 ms 62 μs
(19.07
μs)
(83.7
μs)
(3.02 ms) (146
μs)
720p_59.94
1179 T 12407 T 145 AS 7 AS
3.01 ms 62
μs
(7.95
μs)
(83.7
μs)
(3.02 ms) (146
μs)
720p_50
2059 T 12419 T 145 AS 7 AS
3.00 ms 62
μs
(13.86 μs) (83.7 μs) (3.02 ms) (146 μs)