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This user guide provides detailed information for using the

BrightEye™24

SDI

to Analog Converter and Disembedder unit.

The information is organized into the following sections:

•

Product Overview

•

Functional Description

•

Applications

•

Rear Connectors

•

Operation

• Front Panel Controls Indicators

• BrightEye PC

•

Warranty and Factory Service

•

Specifications

•

Glossary

BrightEye-1

SDI to Analog Converter

and Disembedder

User Guide

Revision 3.0 SW v1.0.8

N S E M B L E

BrightEye 24

Содержание BrightEye 24

Страница 1: ...rganized into the following sections Product Overview Functional Description Applications Rear Connectors Operation Front Panel Controls Indicators BrightEye PC Warranty and Factory Service Specificat...

Страница 2: ...d PAL to follow the line standard detected on the SDI input When operating in the NTSC standard setup can be enabled disabled using the BrightEye PC interface In parallel to the video processing one g...

Страница 3: ...uts for monitors and VTRs The diagram below illustrates one such application Desktop and Mobile Applications BrightEye 24 can be used in post and desktop applications as well as in fly packs With Brig...

Страница 4: ...t The Analog Audio Out is a HD15 connector that outputs 4 channels of analog audio Analog reference level and the AES to be disembedded can be set from the front panel Channel mixing and other setting...

Страница 5: ...ted group contains audio and illuminates red when the selected group does not contain audio Ch 1 2 and Ch 3 4 VU output level and the status of the Gain adjustment for each of these channel pairs is i...

Страница 6: ...non volatile memory so the converter will wake up in the correct state when power is interrupted and then restored The control values are not saved until the 15 second time out has occurred If power...

Страница 7: ...ly available on 525 NTSC output DeMux Status indicates the status of the AES group selected for disem bedding Shows group number and if there is valid audio in that group Group Sel selects the AES gro...

Страница 8: ...4 of the selected AES group The text field at the top of the control indicates the amount of gain applied to the channel in dB The gain level can be adjusted by moving the vertical slider control or e...

Страница 9: ...factory autho rization Factory Service If you require service under warranty or not please contact Ensemble Designs and ask for Customer Service before you return the unit This will allow the service...

Страница 10: ...MHz K Factors 1 0 Differential Phase 1 0 degree Differential Gain 1 Analog Audio Outputs Number Four Type Balanced transformerless Impedance 30 Max Output Level 24 dBu Resolution 24 bits 128x oversam...

Страница 11: ...lectron beam to be repositioned for the start of the next line or field They are also used to carry synchronizing pulses which are used in transmission and recovery of the image Although some of these...

Страница 12: ...acuity in our black and white vision than we do in color This means that we need only the luminance information to be carried at full bandwidth we can scrimp on the color channels In order to do this...

Страница 13: ...The synchronizer accomplishes this by writing the incoming video into a frame buffer memory under the timing direction of the sync information contained in that video Simultaneously the memory is bein...

Страница 14: ...d NTSC derived signals They both will result in an image that contains 720 pixels horizontally with 486 vertical pixels in NTSC and 576 vertically in PAL Both systems use a sample clock rate of 27 Mhz...

Страница 15: ...of raising the Nyquist Rate the maximum frequency that can be reproduced by a given sample rate much higher than the desired passband This allows more easily realized anti alias filters PAL During th...

Страница 16: ...for both the film and television industries The term SMPTE is also shorthand for one particular component video format luminance and color difference Single mode A Single mode or monomode optical fib...

Страница 17: ...nlike conventional analog sync which is bi level the proper 50 pickoff point is already identified in Tri Level Sync This contributes to lower jitter in digital systems YUV Strictly speaking YUV does...

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