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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

AMG4788AR Instruction Sheet
D16957-01.doc

Introduction

Unit Functional Schematic

The

AMG4788AR

drops off up to 8 video

and 8 data and audio signals transmitted
from the

AMG4787A

.

It also transmits up to 8 data and audio
channels to the

AMG4787A

.

Optical Connection

The

AMG4788AR

is connected as illustrated below when used with an

AMG4787AR

8-channel

transmit unit acting as a point to point system.

Содержание AMG4788A

Страница 1: ...eo receive unit designed to transmit 8 video signals and transmit and receive up to 8 data or audio signals over two singlemode fibres The 8 data audio channel interfaces whether RS232 RS422 RS485 20m...

Страница 2: ...t Connections 4 Optical Connections 4 Power Connection 4 Data Channel Connections 4 Data and Audio Channel Configuration 5 Data Interface Daughter Board Options 5 Data and Audio Channel Configuration...

Страница 3: ...MG4788AR Instruction Sheet D16957 01 doc Introduction Unit Functional Schematic The AMG4788AR drops off up to 8 video and 8 data and audio signals transmitted from the AMG4787A It also transmits up to...

Страница 4: ...ary Optical Launch Power 5dBm Wavelength 1310nm Optical Fibre Singlemode PRIMARY OPTO IN Connector LC PC Primary Optical Sensitivity 22dBm Wavelength 1310nm Optical Fibre Singlemode Power Connection P...

Страница 5: ...r Board 3 X04058 20mA Current Loop Data Interface Daughter Board 4 X12579 TTL Data Interface Daughter Board 5 X12578 Contact Closure Data Interface Daughter Board 6 X13038 FTT10A Echelon Lonworks Data...

Страница 6: ...A A 6 Audio Data CH3 IN B A 25 Audio Data CH3 OUT B A 7 Audio Data CH4 IN A A 26 Audio Data CH4 OUT A A 8 Audio Data CH4 IN B A 27 Audio Data CH4 OUT B A 9 GND A 28 GND A 10 GND A 29 GND A 11 GND A 3...

Страница 7: ...t on IN Red logic transitions present on IN Off logic one V present on IN This represents the data signals being transmitted on the optical fibre Data Present CH1 8 RX Green logic zero V present on OU...

Страница 8: ...lieved to be accurate No responsibility is assumed by AMG for its use Page 8 of 12 AMG4788AR Instruction Sheet D16957 01 doc Audio Present RX Green audio present 40dBm Red audio present 0dBm overload...

Страница 9: ...nag 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 Op...

Страница 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 AMG4788AR Instruction Sheet D16957 01 do...

Страница 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 AMG4788AR Instruction Sheet D16957 01 do...

Страница 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 AMG4788AR Instruction Sheet D16957 01 do...

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