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8 Channel Video Transmit Unit with Bi-directional Data
Channel and Ethernet for a Singlemode Fibre Link
The AMG4783ER is a rackmount eight channel video transmit unit designed to transmit 8 video
signals and transmit and receive 1 data signal plus full duplex 100BaseT Ethernet connectivity over
two Singlemode fibres.
The AMG4783ER is designed to plug into an AMG2005 or AMG2009 subrack, which in turn fits into a
19" rack system.
The AMG4783ER is designed to operate with AMG4784E or rackmount equivalent AMG4784ER eight
channel video receive 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.
AMG4783ER
Instruction Manual
Page 1 of 8
AMG4783ER Instruction Sheet
D18106-01.doc
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Summary of Contents for AMG AMG4783ER
- Page 1 1 data signal plus full duplex 100BaseT Ethernet connectivity over two Singlemode fibres. The AMG4783ER is designed to plug into an AMG2005 or AMG2009 subrack, which in turn fits into a 19" rack system. The AMG4783ER is designed to operate with AMG4784E or rackmount equivalent AMG4784ER eight channel video receive unit in a point to point configuration.
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Page 2: Table Of Contents
Removal / replacement from / to the Case..................8 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 8 AMG4783ER Instruction Sheet document without notice. The information herein is believed to D18106-01.doc... -
Page 3: Introduction
Ethernet connectivity is also provided between the two units. Optical Connection The AMG4783ER is connected as illustrated below when used with an AMG4784ER 8-channel receive unit acting as a point to point system. AMG Systems Ltd. reserves the right to make changes to this... -
Page 4: Connections
RS485 – switch position – low (furthest from BNC connections) DATA CHANNEL B Data Channel B ........Not Present AMG Systems Ltd. reserves the right to make changes to this Page 4 of 8 AMG4783ER Instruction Sheet document without notice. The information herein is believed to D18106-01.doc... -
Page 5: Data And Audio Channel Configuration
RS485 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 6: Front Panel Indicators
OUT+ logic one (-V) present on OUT+ This represents the data signals being received on the optical fibre AMG Systems Ltd. reserves the right to make changes to this Page 6 of 8 AMG4783ER Instruction Sheet document without notice. -
Page 7: Ethernet Operation
Ethernet Operation In order for the AMG system to transmit Ethernet signals, an onboard RJ45 Ethernet interface or X16003 Ethernet interface adaptor should be fitted to both the Transmit unit and the Receive unit. The Ethernet interface can operate at either 10Mbits/s half duplex, or 100Mbit/s full duplex, and data is transmitted from one port the other port with the minimum of delay or buffering. -
Page 8: 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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