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Functional description and block diagram – Ensemble Designs BrightEye 5 Analog Composite TBC and Frame Sync User Manual

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BrightEye 5 - Page 5

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Analog Composite TBC and Frame Sync User Guide

Functional Description and Block Diagram

As shown in the functional block diagram below, analog video is fed to the unit on a single BNC

connector. This analog input is converted at 12 bits of resolution for digital processing. The signal is

time base corrected and frame synchronized to the external reference input and converted back to

analog for output. The video standard of the input signal is automatically detected. For applications

with intermittent or low quality input signals, the video standard can be set manually to either NTSC or

PAL. This will improve performance when the input signal is compromised.

BrightEye 5 is powered by a 12 volt DC universal power supply. This power supply can accept an input

voltage between 90 and 230 volts, at 50 or 60 Hertz.

BrightEye 5 uses a standard IEC line cord and can be used anywhere in the world. It is normal for the

converter to be quite warm to the touch when operating.

BrightEye 5 Functional Block Diagram

Cpst In

Ref In

Composite Out 1

Composite Out 2

12 bit

A to D

Converter

TBC/

Frame

Sync

Proc

Amp

12 bit

D to A

Converter