8 channel video receive unit with 1 bi-directional data channel plus ethernet and dual redundant operation - includes amg nms network management interface
4 channel video receive unit with up to 8 bi-directional data and audio channels on one single mode fibre (12 pages)
Summary of Contents for AMG AMG4784EN-DR-SF
Page 1
Channel plus Ethernet and Dual Redundant Operation - includes AMG NMS Network Management Interface The AMG4784EN-DR-SF is a standalone eight channel video receive unit designed to receive 8 video signals and transmit and receive 1 data signal plus full duplex 100BaseT Ethernet connectivity over one singlemode fibre with Dual Redundant operation.
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 AMG4784EN-DR-SF Instruction Sheet document without notice. The information herein is believed to D16829-02.doc...
The secondary optical input is independent and is regenerated on the secondary output. At the AMG4784EN-DR-SF receiver if the primary input signal is not present, the unit will shut down the secondary output to inform the AMG4783E-DR-SF that the primary signal route is not OK. The AMG4783E-DR-SF will then send out the video and data signals on its secondary output in the opposite direction.
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 12 AMG4784EN-DR-SF Instruction Sheet document without notice. The information herein is believed to D16829-02.doc...
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...
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 12 AMG4784EN-DR-SF Instruction Sheet document without notice.
Power at the receiver Closed by: Reset The Management Interface The Management Interface is fitted to AMG receivers / transmitters and is signified by a 'N' in the part number AMG Systems Ltd. reserves the right to make changes to this...
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Each management interface, thus each receiver or transmitter, has an ID number with is identified below the management port. This ID number is used by the AMG Network Management System (NMS) to identify the unit. The physical interface is a 9 way female D-type connector. It supports either RS-232 or RS-485.
On release of the alarm reset, the alarm output will remain in a closed state until the next change of state to the AMG transmit unit connected to the receiver. The alarm output may not register a change of state which happens within 5 seconds of release of the alarm reset.
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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This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 11 of 12 AMG4784EN-DR-SF Instruction Sheet document without notice. The information herein is believed to D16829-02.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 AMG4784EN-DR-SF Instruction Sheet document without notice. The information herein is believed to D16829-02.doc be accurate. No responsibility is assumed by AMG for its use.
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