AMG AMG5904A966B9 Instruction Manual Download Page 4

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 12

AMG5904A966B9 Instruction Sheet
D22153-00.doc

Connections

Optical Connection Singlemode

Optical Fibre ........................................Singlemode
Connector ............................................SC/PC

Primary Optical Launch Power ............-10dBm
Transmit Wavelength...........................1550nm

Primary Optical Sensitivity...................-30dBm
Receive Wavelength............................1310nm

Minimum Optical Dynamic Range .......20dB.

Power Connection

Connector Type ...................................Removable 2-pin, 3.81mm, Screw Terminal
Connector Partno.................................Phoenix 1803578
Supply Voltage.....................................+12 to +15 Volts DC
Maximum Power ..................................10 Watts

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 120Ω 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 47kΩ pull-up to +3V3. 

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

Audio Connections

Audio Channels – BANK A ..................6 Audio channels 1-6
Audio Channels – BANK B ..................8 Audio channels 1-8

Connectors ..........................................37-way D-Type female connector - shielded.
Connections.........................................See appropriate section for connections and configuration

Audio Specifications

Input level ............................................-40dBm to 0dBm
Input overload level..............................+6dBm

Input impedance ..................................56kΩ / 600Ω. Each channel individually selected using DIL 

switch on front panel

Output impedance ...............................600Ω 

Frequency response ...........................10Hz to 20KHz

Summary of Contents for AMG5904A966B9

Page 1: ...els and 8 Bi directional Alarms plus Ethernet for a Singlemode Fibre Link The AMG5904A966B9 is a standalone data receive unit designed to transmit and receive 2 data channels 14 audio channels 2 Echel...

Page 2: ...4 Echelon FTT 10A Data Channel Connection 5 Ethernet Connection 5 Front Panel Indicators 6 Power LED 6 Low Speed Data LEDs 6 Audio LEDs 6 Alarm LEDs 7 Echelon FTT 10A Data LEDs 7 Ethernet Data LEDs 7...

Page 3: ...5904A966B9 transmits and receives 2 data channels 2 Echelon FTT 10A data channels 14 bi directional audio signals and 8 bi directional alarm signals to from the AMG5903A966B9G transmit unit Ethernet c...

Page 4: ...s 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 terminati...

Page 5: ...struction Sheet D22153 00 doc Echelon FTT 10A Data Channel Connection No of Echelon FTT 10A Data Channels 2 Echelon FTT 10A BANK A Channels 7 and 8 Echelon FTT 10A BANK B None Connector 37 way D Type...

Page 6: ...ransitions 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 pres...

Page 7: ...nto the optical fibre Data Present OUT Green Data channel present but not transmitting R G Data channel receiving Off Data channel not present or no connection OUT corresponds to the data signals bein...

Page 8: ...A level 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...

Page 9: ...ently as required The 3 examples shown are RS 232 no termination RS 422 120 or RS 485 120 Alarm Channel Configuration The AMG5904A966B9 provides 8 bi directional contact closure inputs alarm outputs E...

Page 10: ...6 IN ALARM 2 6 OUT 3 GND GND 4 ALARM 3 7 IN ALARM 3 7 OUT 5 ALARM 4 8 IN ALARM 4 8 OUT Audio Channel Configuration The AMG5904A966B9 provides fourteen bi directional audio channels Each audio channel...

Page 11: ...A B 5 Audio CH3 IN A B 24 Audio CH3 OUT A B 6 Audio CH3 IN A B 25 Audio CH3 OUT A B 7 Audio CH4 IN A B 26 Audio CH4 OUT A B 8 Audio CH4 IN A B 27 Audio CH4 OUT A B 9 GND A B 28 GND A B 10 GND A B 29...

Page 12: ...tems 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 c...

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