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"Focus" Virtual Studios - Specification
A complete description of the virtual studio capabilities and other documents are available in the "Documentation" Section.
| Video Format |
Uncompressed YUV 4:2:2 |
| Sampling Format |
YUV 4:2:2, 8-bit
YUVa 4:2:2:4, 8-bit |
| Video Data Input Formats |
PAL: 720x576, 25 fps
NTSC: 720x480, 29,97 fps
HDTV: 1280x720p, 50/59.94 fps,
1920x1080i, 25/29.97 fps
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| Video Data Output Formats |
PAL:
720x576, 25 fps
NTSC:
720x480, 29,97 fps
HDTV: 1280x720p, 50/59.94 fps,
1920x1080i, 25/29.97 fps
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| Video Inputs |
- Up to 12 Composite (RCA) (1.0Vp-p, 75 Ohm)
- Up to 8 S-Video (4-pin mini-DIN or BNC) (Y:1.0 Vp-p, 75 Ohm; C: 0.286 or 0.3 Vp-p at burst level, 75 Ohm)
- Up to 6 Component YUV (BNC) (Y:1.0 Vp-p, 75 Ohm; U/V: 0.7 Vp-p, 75 Ohm) Or RGB (BNC) (R/G/B:1.0 Vp-p, 75 Ohm)
- Up to 4 SDI (BNC) (SMPTE 259M - 270Mbps)
- Up to HD SDI (BNC) (SMPTE - 292M)
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| Video Outputs |
- Composite (RCA) (1.0Vp-p, 75 Ohm)
- S-Video (4-pin mini-DIN or BNC) (Y:1.0 Vp-p, 75 Ohm; C: 0.286 or 0.3 Vp-p at burst level, 75 Ohm)
- Component YUV (BNC) (Y:1.0 Vp-p, 75 Ohm; U/V: 0.7 Vp-p, 75 Ohm) Or RGB (BNC) (R/G/B:1.0 Vp-p, 75 Ohm)
- SDI (BNC) (SMPTE 259M - 270Mbps)
- HD SDI (BNC) (SMPTE - 292M)
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| Audio |
- 6 input mono channels (3 stereo channels) 16 bit, up to 48 kHz
- 6 output mono channels (3 stereo channels) 16 bit, up to 48 kHz
- Configurable audio delay for each input channel
- Routing any input channel to any output channel with an arbitrary volume
- Synchronizing audio to the passthrough video signal
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| Chromakey Type |
Original data array with color correction and clipping |
| Alpha Channel |
Mixing input video 8-bit alpha channel in real time with synthesized real-time 3D CG |
| 3D Graphics |
Real-time at approximately 500000 visible polygons in the frame |
| Time-Base Correction |
From 2 to 8 TBC channels |
| Video Processing Delay |
Fixed, from 3 to 5 frames depending on the mode of operation |
| Synchronization |
Optionally available is a synchronization module Genlock with a programmed delay |
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