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4 Channel Video Transmit Unit with up to 2 Bi-directional
Data and Audio Channels for a Singlemode Fibre Link
The AMG4743Bx is a standalone four channel video transmit unit designed to transmit 4 video signals
and transmit and receive up to 2 data or audio signals over two Singlemode fibres.
The AMG4743Bx is designed to be powered using an AMG2003 standalone power supply.
The AMG4743Bx is designed to operate with AMG4744Bx or rackmount equivalent AMG4744BxR
four 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.
AMG4743Bx
Instruction Manual
Page 1 of 12
AMG4743Bx Instruction Sheet
D18616-02.doc
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Summary of Contents for AMG AMG4743Bx
- Page 1 Data and Audio Channels for a Singlemode Fibre Link The AMG4743Bx is a standalone four channel video transmit unit designed to transmit 4 video signals and transmit and receive up to 2 data or audio signals over two Singlemode fibres.
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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 AMG4743Bx Instruction Sheet document without notice. The information herein is believed to D18616-02.doc... -
Page 3: Introduction
It also receives up to 2 data channels transmitted from the AMG4744Bx. Optical Connection The AMG4743Bx is connected as illustrated below when used with an AMG4744BxR 4-channel receive 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 AMG4743Bx 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 AMG4743Bx 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 AMG4743Bx 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 AMG4743Bx Instruction Sheet document without notice.
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Page 9: Physical Information
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. - Page 10 This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 10 of 12 AMG4743Bx Instruction Sheet document without notice. The information herein is believed to D18616-02.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 AMG4743Bx Instruction Sheet document without notice. The information herein is believed to D18616-02.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 AMG4743Bx Instruction Sheet document without notice. The information herein is believed to D18616-02.doc be accurate. No responsibility is assumed by AMG for its use.
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