2 channel video transmit unit with bi-directional data channel (8 pages)
Summary of Contents for AMG AMG4707AG-DR-SF
Page 1
Data Transmit Unit with up to 8 Bi-directional Data or Audio Channels with Dual Redundant Operation The AMG4707AG-DR-SF is a rackmount data transmit unit designed to transmit and receive up to 8 data or audio signals with Dual Redundant operation over two singlemode fibres. The 8 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 A.
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 AMG4707AG-DR-SF Instruction Sheet document without notice. The information herein is believed to D18347-00.doc...
Optical Connection The AMG4707AG-DR-SF is connected as illustrated below when used with an AMG4708AG-DR-SF data receive unit acting as a point to point system. AMG Systems Ltd. reserves the right to make changes to this...
For the data or audio channels to be present, the appropriate data daughter boards have to be fitted into the data expansion board slots. AMG Systems Ltd. reserves the right to make changes to this Page 4 of 12 AMG4707AG-DR-SF Instruction Sheet document without notice.
The AMG4708A-DR-SF and rackmount equivalent AMG4708AG-DR-SF sends and receives data in one bank - Bank A. Bank B is not used. The physical interface is determined by the fitting of AMG data or audio daughter boards onto the appropriate data expansion board slots.
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 6 of 12 AMG4707AG-DR-SF Instruction Sheet document without notice.
> -40dBm audio present > 0dBm (overload at +6dBm) audio not present or < -40dBm AMG Systems Ltd. reserves the right to make changes to this Page 7 of 12 AMG4707AG-DR-SF Instruction Sheet document without notice. The information herein is believed to D18347-00.doc...
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 AMG4707AG-DR-SF Instruction Sheet document without notice.
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 AMG4707AG-DR-SF Instruction Sheet document without notice. The information herein is believed to D18347-00.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 AMG4707AG-DR-SF Instruction Sheet document without notice. The information herein is believed to D18347-00.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 AMG4707AG-DR-SF Instruction Sheet document without notice. The information herein is believed to D18347-00.doc be accurate. No responsibility is assumed by AMG for its use.
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