System timing, Aes/ebu digital audio, System timing aes/ebu digital audio – Grass Valley K2 System Guide v.7.2 User Manual
Page 194: Appendix b specifications

194
K2 System Guide
07 April 2010
Appendix B Specifications
System Timing
The K2 Summit Production Client and K2 Solo Media Server specification is shown
in the following table
AES/EBU Digital Audio
The K2 Summit Production Client and K2 Solo Media Server specification is shown
in the following table
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/EE
The video, AES, and LTC inputs pass to the output connectors as
loop through.
Parameter
Specification
Standard
AES3
Audio Inputs
4 Channels per video input/output on DB-25.
Supports 32 KHz to 96 KHz inputs, which are sample rate converted to
48 KHz, 16 bit, 20 bit, or 24 bit digital audio sources.