Serial Digital Video Delay
Using high complex computer graphics and picture manipulation in live video production requires alignment of video- and audio timing in a large range.
The Scala-Phaser is designed to easily match these requirements in a range of up to 3,5 frames in steps of half pixels.
Minimum delay is only 12 pixels.
Optional delay board for additional 2 frames.
In addition, the Scala-Phaser provides an Analog Component and Composite Video output.
In case of emergency the SDI Input is mechanically switched to the Main Program output.
Technical specifications:
| Input: |
SDI, 270 MBit/s cable-equalizer for up to 250 m |
| Outputs: |
Equalized input, active loop BNC x 1 SDI Main Program out BNC x 1 SDI Program out BNC x 1 Analog Component Y, B-Y, R-Y BNC x 3 Analog Composite CVBS BNC x 1 |
| Control: | RS 485 / 422 D-Sub9 |
| Power supply: | 90-240V AC 2A |
Optional redundant power supply
Features
Mode 1: Video only
max. delay time 3,49 frames (135,99 ms)
Mode 2: Video with embedded Audio
max. delay time 2,95 frames (103,6 ms)
Controls and display:
delay frames
delay lines
delay pixel
delay mode
reset
store
