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8 Channel Video Receive Unit with up to 2 Bi-directional
Data and Audio Channels for a Multimode Fibre Link
The AMG4684BxR is a rackmount eight channel video receive unit designed to receive 8 video
signals and transmit and receive up to 2 data or audio signals over two Multimode fibres.
The AMG4684BxR is designed to plug into an AMG2005 subrack, which in turn fits into a 19" rack
system.
The AMG4684BxR is designed to operate with AMG4683Bx or rackmount equivalent AMG4683BxR
eight 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.
AMG4684BxR
Instruction Manual
Page 1 of 12
AMG4684BxR Instruction Sheet
D16812-01.doc
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Summary of Contents for AMG AMG4684BxR
- Page 1 The AMG4684BxR is a rackmount eight channel video receive unit designed to receive 8 video signals and transmit and receive up to 2 data or audio signals over two Multimode fibres. The AMG4684BxR is designed to plug into an AMG2005 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..................9 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 12 AMG4684BxR Instruction Sheet document without notice. The information herein is believed to D16812-01.doc... -
Page 3: Introduction
It also transmits up to 2 data and audio channels to the AMG4683BxR. Optical Connection The AMG4684BxR is connected as illustrated below when used with an AMG4683BxR 8-channel transmit unit acting as a point to point system. AMG Systems Ltd. reserves the right to make changes to this... -
Page 4: Connections
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 AMG4684BxR Instruction Sheet document without notice. -
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: Data / Audio Channel B Configuration
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 AMG4684BxR Instruction Sheet document without notice. -
Page 7: 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 7 of 12 AMG4684BxR Instruction Sheet document without notice. - Page 8 > 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 AMG4684BxR Instruction Sheet document without notice.
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Page 9: 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 10 This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 10 of 12 AMG4684BxR Instruction Sheet document without notice. The information herein is believed to D16812-01.doc be accurate. No responsibility is assumed by AMG for its use.
- Page 11 This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 11 of 12 AMG4684BxR Instruction Sheet document without notice. The information herein is believed to D16812-01.doc be accurate. No responsibility is assumed by AMG for its use.
- Page 12 This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 12 of 12 AMG4684BxR Instruction Sheet document without notice. The information herein is believed to D16812-01.doc be accurate. No responsibility is assumed by AMG for its use.
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