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8 Channel Video Transmit Unit with 9 Bi-directional Data
and Audio Channels plus Ethernet for a Singlemode Single
The AMG4787BER-SF is a rackmount eight channel video transmit unit designed to transmit 8 video
signals and transmit and receive up to 9 data or audio signals plus full duplex 100BaseT Ethernet
connectivity over one Singlemode fibre. The 9 data/audio channel interfaces, whether RS232, RS422,
RS485, 20mA, TTL, Contact Closure, Lonworks or Audio, are defined at manufacture by the addition
of daughter boards fitted onto the Data Expansion Board B.
The AMG4787BER-SF is designed to plug into an AMG2009 or AMG2015 subrack, which in turn fits
into a 19" rack system.
The AMG4787BER-SF is designed to operate with AMG4788BEN-SF or rackmount equivalent
AMG4788BERN-SF eight channel video receive 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.
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Page 1 of 12
AMG4787BER-SF
Instruction Manual
AMG4787BER-SF Instruction Sheet
D18314-00.doc
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Summary of Contents for AMG AMG4787BER-SF
- Page 1 RS485, 20mA, TTL, Contact Closure, Lonworks or Audio, are defined at manufacture by the addition of daughter boards fitted onto the Data Expansion Board B. The AMG4787BER-SF is designed to plug into an AMG2009 or AMG2015 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..................11 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 12 AMG4787BER-SF Instruction Sheet document without notice. The information herein is believed to D18314-00.doc... -
Page 3: Introduction
Optical Connection The AMG4787BER-SF is connected as illustrated below when used with an AMG4788BERN-SF 8- channel receive unit acting as a point to point system. AMG Systems Ltd. reserves the right to make changes to this... -
Page 4: Connections
For the data or audio channels to be present, appropriate data daughter boards must be fitted onto the data expansion board slots. AMG Systems Ltd. reserves the right to make changes to this Page 4 of 12 AMG4787BER-SF Instruction Sheet document without notice. -
Page 5: Data And Audio Channel Configuration
Bank B carries up to 8 channels of data / audio, the physical interface of which is determined by fitment of AMG data or audio daughter boards onto the B Channel data expansion board slots. -
Page 6: Bank B Data
Data and Audio Channel Configuration The data expansion board slots are accessed by removing the AMG unit from its case. A data channel is active when a daughter board is installed in the required data channel slot. Each data interface board enables one bi-directional channel. -
Page 7: Data And Audio Connections Bank B
See Data or Audio Daughter Board Instruction Sheet for meaning of Audio/Data IN+, Audio/Data IN- Audio/Data OUT+, and Audio/Data OUT- for each data type. AMG Systems Ltd. reserves the right to make changes to this Page 7 of 12 AMG4787BER-SF Instruction Sheet document without notice. -
Page 8: Ethernet Operation
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 9: 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 9 of 12 AMG4787BER-SF Instruction Sheet document without notice. - Page 10 > 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 10 of 12 AMG4787BER-SF Instruction Sheet document without notice.
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Page 11: 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 12 This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 12 of 12 AMG4787BER-SF Instruction Sheet document without notice. The information herein is believed to D18314-00.doc be accurate. No responsibility is assumed by AMG for its use.
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