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 4 of 8 

AMG5814R-DF Instruction Sheet 
D22166-00.doc 
 

 

 

Connections 

Video Output Connection 

Connector .......................................... 75 ohm BNC Socket. 
Output Impedance ............................. 75 ohm terminated. 
Output Level ...................................... 1 Volt p-p nominal 
Frequency Response ......................... 10Hz to 7MHz. 
 

 

Optical Connection Multimode 

Optical Fibres .................................... Multimode 50/125 or 62.5/125** 
Connectors ........................................ SC/PC 
 
Minimum Optical Launch Power ......... -15dBm 
Transmit Wavelength ......................... 1310nm 
Minimum Optical Sensitivity ............... -34dBm 
Receive Wavelength .......................... 1310nm 
Minimum Optical Dynamic Range ...... 19dB. 
 
**Note : the maximum transmission distance is 2km. This is limited by the bandwidth of the Multimode 
optical fibres.  
 

 

Power Connection 

Power supply ..................................... From plug in connection on the AMG2009 or AMG2015 subrack 
Power consumption ........................... 2.5 Watts max. 
 

 

Data and Alarm Channel Connections 

No. of Data Channels ......................... 2  
No. 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-422 

– Switch Position - Middle 

 

 

RS-485 

– Switch Position - Bottom 

 
Internal 120

Ω termination resistors may be applied to RS-422 or RS-485 inputs as required by internal 

DIL switches inside the enclosure. *See appropriate section on how to remove the case for access to 
the DIL switches. 
 
Alarm inputs....................................... Input is via a series 10k resister with 47k

Ω pull-up to +3V3. 

Alarm outputs .................................... Output is NPN open collector, maximum load 500mA @ 24Vdc. 
 

 

Ethernet Connection 

Ethernet Data Connector ................... RJ45 
Interface ............................................ Auto-negotiation up to 100BASE-TX full duplex 
Ethernet Data Rate ............................ Maximum 100Mb/s total Ethernet traffic on fibre 

 

Summary of Contents for AMG5814R-DF

Page 1: ...a Multimode Dual Fibre Link The AMG5814R DF is a rackmount one channel video receive unit designed to receive 1 video signal and transmit and receive 2 data signals plus 8 bi directional alarms and also provides full duplex 100Base T Ethernet connectivity over two Multimode optical fibres The AMG5814R DF is designed to plug into an AMG2009 or AMG2015 subrack which in turn fits into a 19 rack syste...

Page 2: ...ration 3 Connections 4 Video Output Connection 4 Optical Connection Multimode 4 Power Connection 4 Data and Alarm Channel Connections 4 Ethernet Connection 4 Front Panel Indicators 5 Power LED 5 Low Speed Data LEDs 5 Alarm LEDs 5 Ethernet Data LEDs 5 Data and Alarm Channel Configuration 6 Data Channel Configuration 6 Data Interface Connections 6 Data Channel Termination 6 Alarm Channel Configurati...

Page 3: ...he two units Optical Connection The AMG5814R DF connections are illustrated in the following example which shows an AMG5813R DF transmit unit together with an AMG5814R DF rackmount receive unit configured as a single channel point to point system Ethernet Operation The Ethernet interface supports 100Mbit s full duplex operation only Data is transmitted from one port the other port with minimum del...

Page 4: ...wer Connection Power supply From plug in connection on the AMG2009 or AMG2015 subrack Power consumption 2 5 Watts max Data and Alarm Channel Connections No of Data Channels 2 No 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 422 Switch Position Midd...

Page 5: ... IN RS232 Green logic zero V present 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 Green logic zero V V present on OUT OUT Red logic one V V present on OUT OUT Off tri state off or no connection on OUT OUT Data Present OUT RS232 Green logic zero V ...

Page 6: ... 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 120Ω if a pre bias is present on the RS 485 or RS 422 bus A large number of third party equipment manufacturers apply a pre bias on their RS 485 bus This pre bias is applied by pulling one arm of the RS 485 bus high 5 volts and ...

Page 7: ...rts D1 D4 are terminated the same but each data channel may be configured terminated independently as required The 3 examples shown are RS 232 no termination RS 422 120Ω or RS 485 120Ω Alarm Channel Configuration The AMG5814R DF provides 8 bi directional contact closure inputs alarm outputs Each ALARM IN input is via an internal 10kΩ series resistor with a 47kΩ pull up resistor to the internal 3V3...

Page 8: ... 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 with unprotected eyes or with any unapproved collimating device at fibre ends or connector faces or point them at other people Use only approved filtered or attenuating viewing aids For other safety issues and...

Reviews: