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Data Insert Unit with up to 16 Bi-directional Data and Audio Channels and Dual Redundant Operation The AMG3707-DR is a standalone data insert unit designed to transmit and receive up to 16 data or audio signals over two singlemode fibres with Dual Redundant operation. The 16 data/audio channel interfaces, whether RS-232, RS-422, RS-485, 20mA, TTL, Contact Closure, Lonworks or Audio, are defined at manufacture by the addition of daughter boards fitted onto the Data Expansion Board B.
Removal / replacement from / to the Case..................10 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 12 AMG3707-DR Instruction Sheet document without notice. The information herein is believed to D16943-02.doc...
Optical Connection The AMG3707-DR or rackmount AMG3707R-DR is designed to be connected in a ring or point to point system. AMG Systems Ltd. reserves the right to make changes to this...
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2 and 3 as there is now no physical connection between the transceivers and the receiver. However operation of cameras 4,5,6,7 and 8 remains fully functional. AMG Systems Ltd. reserves the right to make changes to this Page 4 of 12 AMG3707-DR Instruction Sheet document without notice.
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 5 of 12 AMG3707-DR Instruction Sheet document without notice.
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.
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 AMG3707-DR 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 8 of 12 AMG3707-DR Instruction Sheet document without notice. The information herein is believed to D16943-02.doc...
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> 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 9 of 12 AMG3707-DR 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.
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This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 11 of 12 AMG3707-DR Instruction Sheet document without notice. The information herein is believed to D16943-02.doc be accurate. No responsibility is assumed by AMG for its use.
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This page is intentionally blank. AMG Systems Ltd. reserves the right to make changes to this Page 12 of 12 AMG3707-DR Instruction Sheet document without notice. The information herein is believed to D16943-02.doc be accurate. No responsibility is assumed by AMG for its use.
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