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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 AMG5804A966G 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
Multimode optical fibre. It also provides full duplex 100Base-T Ethernet connectivity.
The AMG5804A966G 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 AMG5804A966G is designed to operate with an AMG5803A966 standalone or AMG5803A966G
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.
Multimode Fibre Link
AMG5804A966G
Instruction Manual
Page 1 of 12
AMG5804A966G Instruction Sheet
D22145-00.doc
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Summary of Contents for AMG AMG5804A966G
- Page 1 Channels and 8 Bi-directional Alarms plus Ethernet for a Multimode Fibre Link The AMG5804A966G 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 Multimode 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 AMG5804A966G Instruction Sheet document without notice. The information herein is believed to D22145-00.doc... -
Page 3: Introduction
Ethernet connectivity is also provided between the two units. Optical Connection The AMG5804A966G connections are illustrated in the following example which shows an AMG5803A966G data transmit unit together with an AMG5804A966G rackmount data receive unit configured as a point to point system. -
Page 4: Connections
Frequency response ......10Hz to 20KHz Echelon FTT-10A Data Channel Connection No. of Echelon FTT-10A Data Channels AMG Systems Ltd. reserves the right to make changes to this Page 4 of 12 AMG5804A966G Instruction Sheet document without notice. The information herein is believed to D22145-00.doc... -
Page 5: Ethernet Connection
Ethernet Data Connector ....RJ45 Interface..........Auto MDI/MDIX 100BASE-TX Ethernet Data Rate......Maximum 100Mb/s full duplex AMG Systems Ltd. reserves the right to make changes to this Page 5 of 12 AMG5804A966G Instruction Sheet document without notice. The information herein is believed to D22145-00.doc... -
Page 6: Front Panel Indicators
> 0dBm (overload at +6dBm) audio not present or < -40dBm This represents the audio signals being received from the optical fibre. AMG Systems Ltd. reserves the right to make changes to this Page 6 of 12 AMG5804A966G Instruction Sheet document without notice. -
Page 7: Alarm Leds
Alarm ON / Contacts closed. Alarm OFF / Contacts open. Echelon FTT-10A Data LEDs Data type depends on AMG system: RS-232, RS-422, RS-485, 20mA,TTL, or FTT-10A Data Present IN ........Green Data channel present but not transmitting Data channel transmitting Data channel not present or no connection IN corresponds to the data signals being transmitted onto the optical fibre. -
Page 8: Data And Alarm Channel Configuration
RS-485 bus high (+5 volts) and the other arm low (0 volts) using high value resistors within the third party equipment. In order to ensure that the AMG equipment detects a tri-state condition, then these resistors should have a value above 5kΩ. If the third party bias resistors are less the 750Ω... -
Page 9: Alarm Channel Configuration
RS-232 (no termination), RS-422 (120Ω) or RS-485 (120Ω). Alarm Channel Configuration The AMG5804A966G 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 AMG5804A966G 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 AMG5804A966G Instruction Sheet document without notice. The information herein is believed to D22145-00.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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