System timing – Grass Valley K2 Media Client System Guide Oct.10 2006 User Manual
Page 123

September 7, 2006
K2 Media Client System Guide
123
System Timing
System Timing
Characteristic
Description
a
a
All delay values shown are relative to Black Reference.
Encoder timing
Derived from the video input
Nominal Playback Output Delay
Adjustable
(Default: Zero timed to reference genlock)
SD Output Delay Range
(Independent for each play
channel)
525 lines
Frames: 0 to +1
Lines: 0 to +524
Samples: 0 to +1715 clock samples
625 lines
Frames: 0 to +3
Lines: 0 to +624
Samples: 0 to +1727 clock samples
HD Output Delay Range
(Independent for each play
channel)
1080i at 29.97 FPS (SMPTE 274M-5)
Frames: 0 to +1
Lines: 0 to +1124
Pixels: 0 to +2199
720p at 59.94 FPS (SMPTE 296M-2)
Frames: 0 to +1
Lines: 0 to +749
Pixels: 0 to +1649
1080i at 25 FPS (SMPTE 274M-6)
Frames: 0 to +1
Lines: 0 to +1124
Pixels: 0 to +2639
720p at 50 FPS (SMPTE 296M-3)
Frames: 0 to +1
Lines: 0 to +749
Pixels: 0 to +1979
Loop through
On SD-only models, the video, AES, and LTC inputs pass to the
their output connectors as loop through. This is on record channels
only.
On HD/SD models, record channels loop through to play channels
E-to-E video
Not supported