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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 1 of 9

AMG2783A-1-DR-
CWDMn,m -SF Instruction
Sheet D15185-00

AMG2783A-1-DR-CWDMnm-SF

Instruction Manual

Single Channel Video Insert Unit with Bi-directional Data

Dual Redundant on a single fibre ring

AMG2783A-1-DR-CWDMnm-SF

is a single channel video insert unit designed to transmit a video

signal on to a single dual redundant optical fibre ring. It also provides a RS485/RS422 bi-directional
data channel. It is designed to plug into non-standard rackmount housing where power is supplied to
the rear of the unit to two power supply sockets. Up to 32 units can be attached to the same single
fibre optic ring to transmit up to 32 real time high quality video signals.

The

AMG2783A-1-DR-CWDMnm-SF

is designed to operate with the

AMG2784-DR-CWDMnm-SF

eight channel video and data receiver. Each receiver will ‘drop off’ up to eight video channels which
are being transmitted around the single fibre ring on the corresponding CWDM wavelengths. Up to 4
receivers operating in different wavelength bands give a capacity of up to 32 video signals on the
same single fibre ring.

Index

Page No.

Introduction .......................................................................................................... 2

Unit Functional Schematic................................................................. 2
Optical System Connection ............................................................... 2
Dual Redundant Operation................................................................ 2
Calculation of maximum transmission distances between nodes ..... 3

Connections ......................................................................................................... 6

Video Input connection...................................................................... 6
Optical Connections .......................................................................... 6
Power Connections ........................................................................... 6
Data Connections.............................................................................. 7

Indicators

........................................................................................................... 7

Physical Information ........................................................................................... 7

Dimensions........................................................................................ 7
Mounting Details................................................................................ 8

Configuration of the RS422/RS485 Data Channel ............................................ 8
Video Input Channel Configuration ................................................................... 8
SW1 Switch Settings ........................................................................................... 9
Removal from the Case ....................................................................................... 9
Safety

........................................................................................................... 10



V

I

D

E

O

OPTO IN

D
A
T
A

CH 5

CH 6

CH 7

CH 8

CH 4

CH 3

CH 2

CH 1

OPTO OUT

2783A-1-DR-CWDM1/2-SF

AMG

PRIMARY OPTO SYNC

TX

O O

RX

SECONDARY OPTO SYNC

TX

O O

RX

VIDEO PRESENT
CH1

O

O

RX

CH1

O O

RX

DATA PRESENT

-------------------------

1 CH VIDEO INSERT

+

DATA TX/RX

POWER

O

POWER

O

Summary of Contents for AMG2783A-1-DR-CWDMnm-SF

Page 1: ...operate with the AMG2784 DR CWDMnm SF eight channel video and data receiver Each receiver will drop off up to eight video channels which are being transmitted around the single fibre ring on the corr...

Page 2: ...aks the receiver will still drop off all video signals from and transmit data to nodes that are not isolated by the multiple breaks 1 2 3 8 1 3 8 2 2783A 1 DR CWDM1 2 SF A M G PRIMARY OPTO SYNC TX OO...

Page 3: ...4 dB loss 5 6 7 8 4 3 2 1 2783A 1 DR CWDM1 2 SF A M G PRIMARY OPTO SYNC TXO ORX SECONDARY OPTO SYNC TXO ORX VIDEO PRESENT CH1 O ORX CH1 O ORX DATA PRESENT 1 CHVIDEO INSERT DATA TX RX POWER O POWER O...

Page 4: ...O ORX DATA PRESENT 1 CH VIDEO INSERT DATA TX RX POWER O POWER O 2783A 1 DR CWDM3 4 SF AM G PRIMARY OPTO SYNC TX O O RX SECONDARY OPTO SYNC TX OO RX VIDEO PRESENT CH1 O ORX CH1 O ORX DATA PRESENT 1 CH...

Page 5: ...RX POWER O POWER O 2783A 1 DR CWDM5 6 SF A MG PRIMARY OPTO SYNC TX OO RX SECONDARY OPTO SYNC TX O ORX VIDEO PRESENT CH1 O ORX CH1 O O RX DATA PRESENT 1 CH VIDEO INSERT DATA TX RX POWER O POWER O 2783...

Page 6: ...for both connectors Connections See schematic 12 16 Volts on lower pin 0 Volts on upper pin Data Connections Data Connector 5 way removable spring terminal connector 2 5mm spacing Manufacturers Part N...

Page 7: ...corresponding data input This represents the data signals being transmitted on the optical fibre Data Present RX Green logic one present on the corresponding data output Red logic zero present on the...

Page 8: ...on the video input can be inserted on one of eight video channels transmitted on the optical fibre The input channel number is set by SW1 on the primary channel TX board See below for removal of the...

Page 9: ...SW1 and SW2 can be found on the bottom right hand corner of each board and are labelled close to the rear panel The switch position are labelled on the switch switch position 1 is always the furthest...

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