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4 Channel Video Receive Unit with 1 Bi-directional Data
Channel for a Singlemode Fibre Link
The AMG4744R is a rackmount four channel video receive unit designed to receive 4 video signals
and transmit and receive 1 data signal over two Singlemode fibres.
The AMG4744R is designed to plug into an AMG2005 or AMG2009 subrack, which in turn fits into a
19" rack system.
The AMG4744R is designed to operate with AMG4743 or rackmount equivalent AMG4743R 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.
AMG4744R
Instruction Manual
Page 1 of 8
AMG4744R Instruction Sheet D16377-
04.doc
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Summary of Contents for AMG AMG4744R
- Page 1 The AMG4744R is a rackmount four channel video receive unit designed to receive 4 video signals and transmit and receive 1 data signal over two Singlemode fibres. The AMG4744R is designed to plug into an AMG2005 or AMG2009 subrack, which in turn fits into a 19" rack system.
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Page 2: Table Of Contents
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 AMG4744R Instruction Sheet D16377- document without notice. The information herein is believed to 04.doc... -
Page 3: Introduction
It also transmits up to 1 data or audio channels to the AMG4743. Optical Connection The AMG4744R is connected as illustrated below when used with an AMG4743R 4-channel transmit unit acting as a point to point system. AMG Systems Ltd. reserves the right to make changes to this... -
Page 4: Connections
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 AMG4744R Instruction Sheet D16377- document without notice. The information herein is believed to 04.doc... -
Page 5: Data And Audio Channel Configuration
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: Front Panel Indicators
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 AMG4744R Instruction Sheet D16377- document without notice. -
Page 7: Physical Information
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. - Page 8 This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 8 of 8 AMG4744R Instruction Sheet D16377- document without notice. The information herein is believed to 04.doc be accurate. No responsibility is assumed by AMG for its use.
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