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Data Receive Unit with 2 Bi-directional Data Channels, 6 Bi-
directional Audio Channels, 2 Echelon FTT-10A Data
Channels and 8 Bi-directional Alarms plus Ethernet for a
The AMG5904A966G is a rackmount data receive unit designed to transmit and receive 2 data
channels, 6 audio channels, 2 Echelon FTT-10A data channels and 8 bi-directional alarms over one
Singlemode optical fibre. It also provides full duplex 100Base-T Ethernet connectivity.
The AMG5904A966G is designed to be powered using an AMG2003 standalone or equivalent power
supply. The G suffix in the partno. indicates a 3rd party subrack mounting configuration.
The AMG5904A966G is designed to operate with an AMG5903A966 standalone or AMG5903A966G
rackmount data transmit unit in a point to point configuration.
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.
Singlemode Fibre Link
AMG5904A966G
Instruction Manual
Page 1 of 12
AMG5904A966G Instruction Sheet
D22136-00.doc
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Summary of Contents for AMG Systems AMG5904A966G
- Page 1 Channels and 8 Bi-directional Alarms plus Ethernet for a Singlemode Fibre Link The AMG5904A966G is a rackmount data receive unit designed to transmit and receive 2 data channels, 6 audio channels, 2 Echelon FTT-10A data channels and 8 bi-directional alarms over one Singlemode optical fibre.
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Page 2: Table Of Contents
Physical Information Dimensions ............................12 Mounting Details ..........................12 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 12 AMG5904A966G Instruction Sheet document without notice. The information herein is believed to D22136-00.doc... -
Page 3: Introduction
Ethernet connectivity is also provided between the two units. Optical Connection The AMG5904A966G connections are illustrated in the following example which shows an AMG5903A966G data transmit unit together with an AMG5904A966G rackmount data receive unit configured as a point to point system. -
Page 4: Connections
Input impedance ........56kΩ / 600Ω. Each channel individually selected using DIL switch on front panel Output impedance .......600Ω Frequency response ......10Hz to 20KHz AMG Systems Ltd. reserves the right to make changes to this Page 4 of 12 AMG5904A966G Instruction Sheet document without notice. The information herein is believed to D22136-00.doc... -
Page 5: Echelon Ftt-10A Data Channel Connection
Ethernet Data Connector ....RJ45 Interface..........Auto MDI/MDIX 100BaseT Ethernet Data Rate......Maximum 100Mb/s full duplex AMG Systems Ltd. reserves the right to make changes to this Page 5 of 12 AMG5904A966G Instruction Sheet document without notice. The information herein is believed to D22136-00.doc... -
Page 6: Front Panel Indicators
This represents the audio signals being received from the optical fibre. Alarm LEDs Channels 1-8 AMG Systems Ltd. reserves the right to make changes to this Page 6 of 12 AMG5904A966G Instruction Sheet document without notice. The information herein is believed to D22136-00.doc... -
Page 7: Echelon Ftt-10A Data Leds
Two LED indicators are provided adjacent to the RJ-45 port: Green indicates Link / Data transfer and Yellow indicates no Ethernet connection. AMG Systems Ltd. reserves the right to make changes to this Page 7 of 12 AMG5904A966G Instruction Sheet document without notice. -
Page 8: Data And Alarm Channel Configuration
Data and Alarm Channel Configuration The AMG5904A966G receive unit sends and receives data to/from an AMG5903A966 or rackmount equivalent AMG5903A966G transmit unit. The 2 physical data interfaces RS-485, RS-422 or RS-232 are individually selectable by the user with the slide switch mounted from the rear panel. -
Page 9: Alarm Channel Configuration
RS-232 (no termination), RS-422 (120Ω) or RS-485 (120Ω). Alarm Channel Configuration The AMG5904A966G 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. -
Page 10: Alarm Interface Connections
The GND connection associated with any Data signal signal should be connected to one of the GND pins available on the 37way D-type connector. These GND inputs are common to all audio / data channels. AMG Systems Ltd. reserves the right to make changes to this Page 10 of 12 AMG5904A966G Instruction Sheet document without notice. -
Page 11: Data And Audio Connections
Notes: Bank A : Channels 1-6 are Audio and Channels 7 & 8 are FTT-10A Data. Bank B : Not Fitted AMG Systems Ltd. reserves the right to make changes to this Page 11 of 12 AMG5904A966G Instruction Sheet document without notice. The information herein is believed to D22136-00.doc... -
Page 12: Physical Information
There are no user serviceable parts within AMG products. See unit data sheet for full specification. In case of problem or failure, please call your local support centre or contact: AMG Systems Ltd. at 3 The Omega Centre, Stratton Business Park, Biggleswade, Beds., SG18 8QB, UK.
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