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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 3 of 12

AMG4644Bx Instruction Sheet
D18073-01.doc

Introduction

Unit Functional Schematic

The

AMG4644Bx

drops off up to 4 video

and 2 data and audio signals transmitted
from the

AMG4643Bx

.

It also transmits up to 2 data and audio
channels to the

AMG4643Bx

.

Optical Connection

The

AMG4644Bx

is connected as illustrated below when used with an

AMG4643Bx

4-channel

transmit unit acting as a point to point system.

Summary of Contents for AMG4644Bx

Page 1: ...with up to 2 Bi directional Data and Audio Channels for a Multimode Fibre Link The AMG4644Bx is a standalone four channel video receive unit designed to receive 4 video signals and transmit and recei...

Page 2: ...ions 4 Power Connection 4 Data and Audio Channel Connections 4 Data and Audio Channel Configuration 5 Data and Audio Channel Configuration 5 Data Interface Connections Channel A 5 Data Channel A Confi...

Page 3: ...G4644Bx Instruction Sheet D18073 01 doc Introduction Unit Functional Schematic The AMG4644Bx drops off up to 4 video and 2 data and audio signals transmitted from the AMG4643Bx It also transmits up to...

Page 4: ...aximum bandwidth specification at this data rate for Multimode fibre is 2km although in most cases the units will operate successfully over longer fibre lengths It is advisable however for distances g...

Page 5: ...plex two wire interface depending on the position of the switch located above the RJ45 connector The switch signifies the presence of the X16004 Low Speed Data Audio Interface Board If there are LED s...

Page 6: ...Board 1 X04057 RS422 485 Data Interface Daughter Board 2 X04049 RS232 Data Interface Daughter Board 3 X04058 20mA Current Loop Data Interface Daughter Board 4 X12579 TTL Data Interface Daughter Board...

Page 7: ...esent on IN IN Off tri state off or no connection on IN IN Data Present TX RS232 Green logic zero V present on input IN Red logic transitions present on input IN Off logic one V present on input IN Th...

Page 8: ...ng transmitted on the optical fibre Data Present RX Green logic zero V V present on OUT OUT Red logic transitions present on OUT OUT Off logic one V V present on OUT OUT This represents the data signa...

Page 9: ...nel 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 appropria...

Page 10: ...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 10 of 12 AMG4644Bx Instruction Sheet D18073 01 do...

Page 11: ...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 11 of 12 AMG4644Bx Instruction Sheet D18073 01 do...

Page 12: ...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 12 of 12 AMG4644Bx Instruction Sheet D18073 01 do...

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