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Data and Audio Channels and Ethernet for a Singlemode Fibre Link The AMG4743BxE-SF is a standalone four channel video transmit unit designed to transmit 4 video signals and transmit and receive up to 2 data or audio signals plus full duplex 100BaseT Ethernet connectivity over one Singlemode optical fibre.
Removal / replacement from / to the Case..................10 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 12 AMG4743BxE-SF Instruction Sheet document without notice. The information herein is believed to D18215-01.doc...
Ethernet connectivity is also provided between the two units. Optical Connection The AMG4743BxE-SF is connected as illustrated below when used with an AMG4744BxERN-SF rackmount receive unit acting as a point to point system. AMG Systems Ltd. reserves the right to make changes to this...
Data Connector........RJ45 Channel B Interface ......Defined by data/audio interface daughter board fitted into Slot 1 on main board and indicated by the 'x' in the AMG partno. AMG Systems Ltd. reserves the right to make changes to this Page 4 of 12 AMG4743BxE-SF Instruction Sheet document without notice.
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...
Brown Note: (A) or (B) in brackets in above table refers to RS485 / RS422 data specification, not Channel A, Channel B. AMG Systems Ltd. reserves the right to make changes to this Page 6 of 12 AMG4743BxE-SF Instruction Sheet document without notice.
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 7 of 12 AMG4743BxE-SF Instruction Sheet document without notice.
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> 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 8 of 12 AMG4743BxE-SF Instruction Sheet document without notice.
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.
Weight..........1000grams 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, see diagram on page 1 for dimensions. The unit is clipped into the mounting bracket, and is then held firmly in position.
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This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 11 of 12 AMG4743BxE-SF Instruction Sheet document without notice. The information herein is believed to D18215-01.doc be accurate. No responsibility is assumed by AMG for its use.
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This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 12 of 12 AMG4743BxE-SF Instruction Sheet document without notice. The information herein is believed to D18215-01.doc be accurate. No responsibility is assumed by AMG for its use.
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