AMG AMG6781 Bedienungsanleitung

AMG Systems Ltd. reserves the right to make changes to this

document without notice. The information herein is believed to

be accurate. No responsibility is assumed by AMG for its use.

Page 1 of 8 AMG6781 Instruction Sheet D16272-

03.doc

AMG6781 Instruction

Manual

8 Channel Video Transmit Unit for a Singlemode Optical

Fibre Link

The AMG6781 is a standalone eight channel video transmit unit designed to transmit 8 video signals

over one Singlemode fibre.

The AMG6781 is designed to be powered using an AMG2003 standalone power supply.

The AMG6781 is designed to operate with AMG6782 or rackmount equivalent AMG6782R eight

channel video receive unit in a point to point configuration.

AMG Systems Ltd. reserves the right to make changes to this

document without notice. The information herein is believed to

be accurate. No responsibility is assumed by AMG for its use.

Page 2 of 8 AMG6781 Instruction Sheet D16272-

03.doc

Contents

Introduction 3

Unit Functional Schematic..............................................................................................................3

Optical Connection.........................................................................................................................3

Connections 4

Video Input Connections................................................................................................................4

Optical Connections.......................................................................................................................4

Power Connection..........................................................................................................................4

Front Panel Indicators 5

Power LED ....................................................................................................................................5

Video Input LED’s..........................................................................................................................5

Fibre Optic LED’s...........................................................................................................................5

Physical Information 6

Dimensions....................................................................................................................................6

Mounting Details............................................................................................................................6

Removal / replacement from / to the Case......................................................................................6

Safety 6

Maintenance and Repair 6

AMG Systems Ltd. reserves the right to make changes to this

document without notice. The information herein is believed to

be accurate. No responsibility is assumed by AMG for its use.

Page 3 of 8 AMG6781 Instruction Sheet D16272-

03.doc

Introduction

Unit Functional Schematic

The AMG6781 transmits up to 8 video

signals to the AMG6782.

Optical Connection

The AMG6781 is connected as illustrated below when used with an AMG6782R 8-channel receive

unit acting as a point to point system.

AMG Systems Ltd. reserves the right to make changes to this

document without notice. The information herein is believed to

be accurate. No responsibility is assumed by AMG for its use.

Page 4 of 8 AMG6781 Instruction Sheet D16272-

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Connections

Video Input Connections

No. of channels.................................. 8

Connector.......................................... 75 ohm BNC Socket.

Input Impedance................................ 75 ohm terminated.

Input Level......................................... 1 volt p-p nominal

Frequency Response......................... 10Hz to 7MHz.

Optical Connections

PRIMARY OPTO OUT

Connector.......................................... LC/PC

Optical Fibre...................................... One fibre - Singlemode

Primary Optical Launch Power........... -5dBm

Wavelength........................................ 1310nm

Power Connection

Connector Type................................. 2.1mm screw lock long power jack –centre positive

Connector Partno............................... Switchcraft S761K, AMG G16125-00

Supply Voltage................................... 13.5 to 18.0 Volts DC.

Maximum Power ............................... 10 Watts

AMG Systems Ltd. reserves the right to make changes to this

document without notice. The information herein is believed to

be accurate. No responsibility is assumed by AMG for its use.

Page 5 of 8 AMG6781 Instruction Sheet D16272-

03.doc

Front Panel Indicators

Power LED

Power................................................Green - unit powered

Off - no power applied to unit

Video Input LED’s

Video Present CH1-8.........................Green - video signal present on input BNC

R/G - channel present but no video on I/P BNC

Fibre Optic LED’s

Primary Opto Sync TX ....................... Green - optical channel transmitting

Off - optical channel not transmitting

Primary Opto Sync RX.......................Not used

AMG Systems Ltd. reserves the right to make changes to this

document without notice. The information herein is believed to

be accurate. No responsibility is assumed by AMG for its use.

Page 6 of 8 AMG6781 Instruction Sheet D16272-

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Physical Information

Dimensions

Height................................................ 112mm

Width................................................. 170mm (excluding connectors)

Depth................................................. 70mm

Weight............................................... 1000grams

Mounting Details

The AMG unit is supplied with a clip-on mounting bracket which should be attached to a panel or wall

using 2 off 4.0mm screws, see diagram on page 1 for dimensions. The unit is clipped into the

mounting bracket, and is then held firmly in position.

Removal / replacement from / to the Case

Note: - The AMG unit PCB's are static sensitive. Handle with proper care and use normal electrostatic

discharge (ESD) procedures. Use properly grounded protection (for example, wrist straps) when

handling the PCB.

To remove units from the case to access the data expansion boards and the daughter boards, remove

the 2 or 4 fixing screws on the rear panel and slide the PCB's out of the case.

Ensure that the fibres do not snag or get trapped.

To replace the PCB's into the case, slide the PCB's gently into the case aligning the boards with the

appropriate slots. Ensure that the fibre do not snag or get trapped.

Safety

AMG Optical Fibre Products use Class 1 laser systems in accordance with EN 60825-2:2000.

It is always advisable to follow good practice when working with optical fibre systems. This includes:

§Do not stare with unprotected eyes or with any unapproved collimating device at fibre

ends or connector faces, or point them at other people.

§Use only approved filtered or attenuating viewing aids

For other safety issues and advice on good practice associated with optical fibre systems, please see

EN 60825-2:2000 or your local safety officer.

Maintenance and Repair

There are no user serviceable parts within AMG products. See unit data sheet for full specification.

In case of problem or failure, please call your local support centre or contact: AMG Systems Ltd. at

3 The Omega Centre, Stratton Business Park, Biggleswade, Beds., SG18 8QB, UK.

Phone +44 (0) 1767 600 777

Technical Support +44 (0) 1767 604 491

Email techsupport@amgsystems.com

AMG Systems Ltd. reserves the right to make changes to this

document without notice. The information herein is believed to

be accurate. No responsibility is assumed by AMG for its use.

Page 7 of 8 AMG6781 Instruction Sheet D16272-

03.doc

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AMG Systems Ltd. reserves the right to make changes to this

document without notice. The information herein is believed to

be accurate. No responsibility is assumed by AMG for its use.

Page 8 of 8 AMG6781 Instruction Sheet D16272-

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