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8 Channel Video Transmit Unit with Bi-directional Data
Channel and Ethernet for a Multimode Fibre Link
The AMG4683ER 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 Multimode fibres.
The AMG4683ER is designed to plug into an AMG2005 subrack, which in turn fits into a 19" rack
system.
The AMG4683ER is designed to operate with AMG4684E or rackmount equivalent AMG4684ER 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.
AMG4683ER
Instruction Manual
Page 1 of 8
AMG4683ER Instruction Sheet
D16845-01.doc
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Summary of Contents for AMG AMG4683ER
- Page 1 1 data signal plus full duplex 100BaseT Ethernet connectivity over two Multimode fibres. The AMG4683ER is designed to plug into an AMG2005 subrack, which in turn fits into a 19" rack system. The AMG4683ER is designed to operate with AMG4684E or rackmount equivalent AMG4684ER eight channel video receive unit in a point to point configuration.
- Page 2 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 AMG4683ER Instruction Sheet document without notice. The information herein is believed to D16845-01.doc...
- Page 3 Ethernet connectivity is also provided between the two units. Optical Connection The AMG4683ER is connected as illustrated below when used with an AMG4684ER 8-channel receive unit acting as a point to point system. AMG Systems Ltd. reserves the right to make changes to this...
- Page 4 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 AMG4683ER Instruction Sheet document without notice. The information herein is believed to D16845-01.doc...
- Page 5 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 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 AMG4683ER Instruction Sheet document without notice.
- Page 7 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 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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