background image

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 12

AMG3782RN-DR-SF Instruction Sheet
D16935-01.doc

Front Panel Indicators

Power LED

Power...................................................Green

-

unit powered

Off

-

no power applied to unit

Video Output LED’s

Video Present CH1-8...........................Green

-

video signal present on output BNC

Org

-

channel present but no video on O/P BNC

Off

-

no video channel present

Fibre Optic LED’s

Primary Opto Sync TX .........................Green

-

optical channel transmitting

Off

-

optical channel not transmitting

Primary Opto Sync RX.........................Green

-

optical channel receiving

Org

-

optical channel receiving but not sync.

Off

-

optical channel not receiving

Secondary Opto Sync TX ....................Green

-

optical channel transmitting

Off

-

optical channel not transmitting

Secondary Opto Sync RX....................Green

-

optical channel receiving

Org

-

optical channel receiving but not sync.

Off

-

optical channel not receiving

Summary of Contents for AMG3782RN-DR-SF

Page 1: ...e ring with Dual Redundant operation The AMG3782RN DR SF is designed to plug into an AMG2005 subrack which in turn fits into a 19 rack system It also includes an AMG Management Interface to allow management of the system using the AMG SNMP enabled Management software The AMG3782RN DR SF is designed to operate with AMG3741 DR SF or rackmount equivalent AMG3741G DR SF four channel video insert units...

Page 2: ...ematic 3 Video Input Channel Configuration 3 Optical Connections 4 Connections 5 Video Output Connections 5 Optical Connections 5 Power Connection 5 Front Panel Indicators 6 Power LED 6 Video Output LED s 6 Fibre Optic LED s 6 Network Management 7 NMS Operation 7 SNMP 7 Network Alarm Port 7 The Management Interface 7 Alarm Output and Reset Operation 9 Physical Information 10 Dimensions 10 Mounting...

Page 3: ...input signal is not present the unit will shut down the secondary output to inform the AMG3741G DR SF that the primary signal route is not OK The AMG3741G DR SF will then send out the video and data signals on its secondary output in the opposite direction As the primary input at the AMG3782RN DR SF is not present the data signal will now be taken from the secondary optical input thus maintaining ...

Page 4: ...and four channel insert units respectively can be combined to make up an 8 channel video transmission system as illustrated below If a fibre link is broken operation of the ring continues by making use of the secondary optical fibre route as below If multiple breaks occur operation is maintained with all the units still physically connected to the receiver For the scenario shown below camera signa...

Page 5: ... Socket Output Impedance 75 ohm terminated Output Level 1 Volt p p nominal Frequency Response 10Hz to 7MHz Optical Connections PRIMARY OPTO OUT Connector LC PC Primary Optical Launch Power 5dBm Wavelength 1550nm Secondary Optical Sensitivity 22dBm Wavelength 1310nm PRIMARY OPTO IN Connector LC PC Primary Optical Sensitivity 22dBm Wavelength 1550nm Secondary Optical Launch Power 5dBm Wavelength 131...

Page 6: ...video signal present on output BNC Org channel present but no video on O P BNC Off no video channel present Fibre Optic LED s Primary Opto Sync TX Green optical channel transmitting Off optical channel not transmitting Primary Opto Sync RX Green optical channel receiving Org optical channel receiving but not sync Off optical channel not receiving Secondary Opto Sync TX Green optical channel transm...

Page 7: ... each Rx or Tx RS 232 or RS 485 on Management Port Multiple Rx Tx units use RS 485 and effectively parallel all the RS 485 ports together Connect to PC RS 232 Port via RS 485 RS 232 convertor Proprietary GUI Loss of unit Loss of Optical Input Loss of Video Input SNMP SMNP Compatibility SMNP Version 1 AMG3700 Device do NOT act as SNMP Agents PC running AMG NMS software is the only true SNMP Agent P...

Page 8: ... it is recommended that the RS 485 interface is used with each RS 485 pair connected in parallel In this case an RS 485 to RS 232 USB converter is required in order to connect to a standard PC Comms Port The time delay between receiving a data request and sending out a response from the port is 625µs Therefore any RS 485 converter should have a turn around time or transmit dwell time equal to or l...

Page 9: ...nge from this recorded state A change of state would be Addition or loss of video at any insert node Addition or loss of primary optical input at any node Addition or loss of secondary optical input at any node Power up or down of any node Loss of power at the receiver Following a change of state the contacts will remain open regardless of whether the alarm condition reverts back to its previous s...

Page 10: ...ot 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 ...

Page 11: ... 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 AMG3782RN DR SF Instruction Sheet D16935 01 doc This page is intentionally blank ...

Page 12: ... 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 AMG3782RN DR SF Instruction Sheet D16935 01 doc This page is intentionally blank ...

Reviews: