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* Channel Video Receive Unit with Bi-directional Data
The AMG4784E is a standalone four channel video receive unit designed to receive 4 video signals
and transmit and receive 1 data signal plus full duplex 100BaseT Ethernet connectivity over two
singlemode fibres.
The AMG4784E is designed to be powered using an AMG2003 standalone power supply.
The AMG4784E is designed to operate with AMG4783E or rackmount equivalent AMG4784ER four
channel video 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.
Channel plus Ethernet
AMG4784E
Instruction Manual
Page 1 of 8
AMG4784E Instruction Sheet D32046-
00
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Summary of Contents for AMG AMG4784E
- Page 1 * Channel Video Receive Unit with Bi-directional Data Channel plus Ethernet The AMG4784E is a standalone four channel video receive unit designed to receive 4 video signals and transmit and receive 1 data signal plus full duplex 100BaseT Ethernet connectivity over two singlemode fibres.
- 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 AMG4784E Instruction Sheet D32046- document without notice. The information herein is believed to...
- Page 3 Ethernet connectivity is also provided between the two units. Optical Connection The AMG4784E is connected as illustrated below when used with an AMG4783E 4-channel transmit 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 AMG4784E Instruction Sheet D32046- document without notice. The information herein is believed to...
- 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 AMG4784E Instruction Sheet D32046- 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 Mounting Details The AMG unit is supplied with a clip-on mounting bracket which should be attached to a panel or wall using 2 off 4.0mm screws. The unit is clipped into the mounting bracket, and is then held firmly in position.
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