AMG Systems AMG5904-2A9R Скачать руководство пользователя страница 2

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 12 

AMG5904-2A9R Instruction Sheet 
D22211-00.doc 
 

 

 

Contents 

Introduction 

3

 

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

 

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

 

Ethernet Operation ............................................................................................................................. 3

 

Connections 

4

 

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

 

Optical Connection Singlemode ......................................................................................................... 4

 

Data and Alarm Channel Connections ............................................................................................... 4

 

Audio Connections ............................................................................................................................. 4

 

Ethernet Connection ........................................................................................................................... 5

 

Front Panel Indicators 

6

 

Power LED.......................................................................................................................................... 6

 

Low Speed Data LEDs ....................................................................................................................... 6

 

Alarm LEDs......................................................................................................................................... 6

 

Ethernet Data LEDs ............................................................................................................................ 6

 

Audio LEDs ......................................................................................................................................... 6

 

Data and Alarm Channel Configuration 

8

 

Data Channel Configuration ............................................................................................................... 8

 

Data Interface Connections ................................................................................................................ 8

 

Data Channel Termination .................................................................................................................. 8

 

Alarm Channel Configuration ............................................................................................................. 9

 

Alarm Channel Circuit ......................................................................................................................... 9

 

Alarm Interface Connections ............................................................................................................ 10

 

Audio Channel Configuration 

11

 

Audio Channel Configuration ............................................................................................................ 11

 

Audio Interface Connections Ch1 & Ch2 .......................................................................................... 11

 

Physical Information 

12

 

Dimensions ....................................................................................................................................... 12

 

Mounting Details ............................................................................................................................... 12

 

Safety 

12

 

Maintenance and Repair 

12

 

  

Содержание AMG5904-2A9R

Страница 1: ...s Ethernet for a Singlemode Fibre Link The AMG5904 2A9R is a rackmount data audio receive unit designed to transmit and receive 2 data signals 2 audio channels plus 8 bi directional alarms and also pr...

Страница 2: ...de 4 Data and Alarm Channel Connections 4 Audio Connections 4 Ethernet Connection 5 Front Panel Indicators 6 Power LED 6 Low Speed Data LEDs 6 Alarm LEDs 6 Ethernet Data LEDs 6 Audio LEDs 6 Data and A...

Страница 3: ...Connection The AMG5904 2A9R connections are illustrated in the following example which shows an AMG5903 2A9 data transmit unit together with an AMG5904 2A9R rackmount data receive unit configured as a...

Страница 4: ...of Alarms 8 Connectors Removable 5 pin 3 5mm Spring Terminal Connector Partnos Phoenix 1952296 Data Interfaces RS 232 422 485 Selected by external slide switches D1 D2 RS 232 Switch Position Top RS 4...

Страница 5: ...2A9R Instruction Sheet D22211 00 doc Audio Input impedance is selected by removable jumper JP1 or JP2 on Audio Expansion board inside enclosure See appropriate section on how to remove the case for ac...

Страница 6: ...on input IN Red logic transitions present on input IN Off logic one V present on input IN IN corresponds to the data signals being transmitted onto the optical fibre Data Present OUT RS485 or RS422 G...

Страница 7: ...Instruction Sheet D22211 00 doc Audio Present TX Green audio present 40dBm Red audio present 0dBm overload at 6dBm Off audio not present or 40dBm This represents the audio signals being transmitted o...

Страница 8: ...evel above 600mV positive or negative will be detected as a logic 1 or logic 0 respectively It is important therefore to terminate the RS 485 bus or the RS 422 input bus using 120 if a pre bias is pre...

Страница 9: ...dently as required The 3 examples shown are RS 232 no termination RS 422 120 or RS 485 120 Alarm Channel Configuration The AMG5904 2A9R provides 8 bi directional contact closure inputs alarm outputs E...

Страница 10: ...ion and has minimal internal protection If an alarm output is used to drive an external relay circuit the external crcuit MUST include a protection flyback diode connected across the relay to prevent...

Страница 11: ...s two bi directional audio channels Each audio channel input can be configured as a single ended high impedance 10k input with GND reference or alternativly as a balanced 600 input pair The input impe...

Страница 12: ...ood 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...

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