60
Specification
Multiviewer Head Display Outputs
Video Standard
3G: 1080p or 720p 2.97Gbps. 75 ohm coax.
Frame rate
50, 59.94 & 60 frames per second.
Reference timing
One reference for all outputs. The Head Display Outputs lock,
according to multiviewer’s reference setting, to one of:
• Host Router Reference.
• Internal Reference (free running).
Video Delay (latency)
Progressive input:
• 1 input frame + 1 to 3 output frames.
Interlaced input:
• 1 input field + 1 to 3 output frames.
Table A-7:
Output H.264 Streams
Scaled H.264-encoded copies of the multiviewer inputs, licensed
on the MV-831 module (MV-831-H264).
Each multiviewer input is H.264 encoded to create streamed
copies of the 48 inputs. These are streamed out over IP.
Note:
The H.264 streams do not function for the following
slower-frame-rate HD standards:
• 1080p30 (and slower frame rates); and
• 720p30 (and slower frame rates).
These streams can be viewed on desktop PCs via the Grass Valley
GV Orbit Lite.
Applications include:
• confidence monitoring.
• compliance monitoring.
Number
Up to 48-off.
Encoding
H264-encoded streams.
Table A-6: (continued)
Multiviewer Head Display
Outputs