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.

Scala Phaser

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