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 1 of 12 

AMG5913-2A9 Instruction Sheet 
D22183-00.doc 
 

 

 

 

 

AMG5913-2A9      

Instruction Manual  

Single Channel Video Transmit Unit with two Bi-directional 

Data Channels, 2 Bi-directional Audio Channels, eight Bi-

directional Alarms plus Ethernet for a Singlemode Fibre 

Link 

 

 

 

 

 
 
 

 

 
The 

AMG5913-2A9

 is a standalone one channel video transmit unit designed to transmit 1 video 

signal and transmit and receive 2 data signals,  2 audio channels plus 8 bi-directional alarms and also 
provides full duplex 100Base-T Ethernet connectivity over one Singlemode optical fibre.   
 
The 

AMG5913-2A9

 is designed to be powered using an 

AMG2001

 standalone power supply. 

 
The 

AMG5913-2A9

 is designed to operate with an 

AMG5914-2A9 

or

 AMG5914-2A9R

 video receive 

unit in a point to point configuration. The R suffix in the partno. indicates a rackmount configuration. 
 
 

 

Summary of Contents for AMG5913-2A9

Page 1: ...ms plus Ethernet for a Singlemode Fibre Link The AMG5913 2A9 is a standalone one channel video transmit unit designed to transmit 1 video signal and transmit and receive 2 data signals 2 audio channels plus 8 bi directional alarms and also provides full duplex 100Base T Ethernet connectivity over one Singlemode optical fibre The AMG5913 2A9 is designed to be powered using an AMG2001 standalone pow...

Page 2: ...tion 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 Con...

Page 3: ...ctivity is also provided between the two units Optical Connection The AMG5913 2A9 connections are illustrated in the following example which shows an AMG5913 2A9 transmit unit together with an AMG5914 2A9R 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 p...

Page 4: ...tivity 30dBm Receive Wavelength 1550nm Minimum Optical Dynamic Range 20dB 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 12...

Page 5: ...t impedance 10kΩ 600Ω Output impedance 600Ω Frequency response 10Hz to 20KHz 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 access to the data audio switches 1 2 High Impedance 10kΩ 2 3 Balanced 600Ω Ethernet Connection Ethernet Data Connector RJ45 Interface Auto MDI MDIX 100BASE TX Et...

Page 6: ...S232 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 prese...

Page 7: ...9 Instruction Sheet D22183 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 on the optical fibre Audio Present RX Green audio present 40dBm Red audio present 0dBm overload at 6dBm Off audio not present or 40dBm This represents the audio signals being received from the optical...

Page 8: ...el 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 an...

Page 9: ...he 3 examples shown are RS 232 no termination RS 422 120Ω or RS 485 120Ω Alarm Channel Configuration The AMG5913 2A9 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 supply Each ALARM OUT output can receive an on off signal from an AMG5914 2A9 and is typically used to convey c...

Page 10: ...tion 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 the high voltage generated from a back EMF causing damage due to the AMG output transistor Alarm Interface Connections Connector Pin No Alarm Interfaces Alarm IN 1 4 5 8 Alarm OUT 1 4 5 8 1 ALARM 1 5...

Page 11: ...wo bi directional audio channels Each audio channel input can be configured as a single ended high impedance 10kΩ input with GND reference or alternativly as a balanced 600Ω input pair The input impedance is selected using jumpers on the audio expansion board JP1 Channel 1 or JP2 Channel 2 the default setting is balanced 600Ω JP1 JP2 1 2 High Impedance 10kΩ JP1 JP2 2 3 Balanced 600Ω Audio Interfac...

Page 12: ...ems 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 advice on good practice associated wi...

Reviews: