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Instruction Manual 4 Video Transmit Unit with Bi-directional Data Channel The AMG4643-SF is a standalone zero channel video transmit unit designed to transmit 4 video signals and transmit and receive 1 data signal over one Multimode fibre. The AMG4643-SF is designed to be powered using an AMG2003 standalone power supply.
Removal / replacement from / to the Case..................7 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 8 AMG4643-SF Instruction Sheet document without notice. The information herein is believed to D16596-03.doc...
It also receives 1 data signal transmitted from the AMG4644-SF. Optical Connection The AMG4643-SF is connected as illustrated below when used with an AMG4644-SF receive unit acting as a point to point system. AMG Systems Ltd. reserves the right to make changes to this...
RS232 – 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 AMG4643-SF Instruction Sheet document without notice. The information herein is believed to D16596-03.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 8 AMG4643-SF Instruction Sheet document without notice.
Weight ..........750grams 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 8 of 8 AMG4643-SF Instruction Sheet document without notice. The information herein is believed to D16596-03.doc be accurate. No responsibility is assumed by AMG for its use.
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