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This user guide provides detailed information for using the

BrightEye™ 45

HD/SD/ASI Electrical to Optical Converter with distribution amplifier.

The information in this user guide is organized into the following sections:

•

Product Overview

•

Applications

•

Rear Connections

•

Operation
• Front Panel Status Indicators

•

Warranty and Factory Service

•

Specifications

•

Glossary

BrightEye-1

HD/SD/ASI Electrical to

Optical Converter

User Guide

Revision 2.0 SW v1.0.3

N S E M B L E

Содержание BrightEye 45

Страница 1: ...lifier The information in this user guide is organized into the following sections Product Overview Applications Rear Connections Operation Front Panel Status Indicators Warranty and Factory Service S...

Страница 2: ...th an optical launch power attenuator multi mode fiber can also be used for longer cable runs Refer to the functional block diagram below This is a simple device with no USB port and no interface to t...

Страница 3: ...istances up to 20 kilometers of single mode fiber Another advantage of using optical signal distribution is the electrical isolation provided allowing complete freedom from ground loops HD Optical Con...

Страница 4: ...ted optical carrier in accordance with SMPTE 297M It also conforms to high definition and ASI specifications The output wavelength is 1310 nm nanometers with a nominal output power of 7 dBm It is capa...

Страница 5: ...stments required for this unit Front Panel Indicators The front panel of the converter shown in the figure above provides the following status indicators for the video input and power to the unit In I...

Страница 6: ...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 technic...

Страница 7: ...s 15 dB Output DC None AC coupled Optical Output Number One Type SMPTE 297M Optical equivalent of 259M Wavelength 1310 nm Power 7 dBm Fiber Type Single mode Multi mode compatible with 8 dB attenuation...

Страница 8: ...times which are required in CRT displays to allow the electron 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 transm...

Страница 9: ...re only the most obvious result Composite television is the most commonly used format throughout the world either as PAL or NTSC It is also referred to as Encoded video Color Difference Color Differen...

Страница 10: ...ge of the gaps in the transmission which correspond to the horizontal and vertical intervals of the television waveform This technique an be very cost effective in transmission and routing but can als...

Страница 11: ...nal 24 frames that make up each second of film they just project each one twice IRE Video level is measured on the IRE scale where 0 IRE is black and 100 IRE is full white The actual voltages that the...

Страница 12: ...it does not require that the two endpoint devices have any electrical con nection to each other This can be very advantageous in large facilities where problems with ground loops appear And secondly...

Страница 13: ...this relationship is not the same at the beginning of each frame In PAL the pattern repeats ever 4 frames 8 fields which is also known as the Bruch Blanking sequence In NTSC the repeat is every 2 fram...

Страница 14: ...d is particularly severe with consumer type hetero dyne systems like VHS Time base error will render a signal unusable for broadcast or editing purposes Tri Level Sync An analog sync reference signal...

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