Page 1
Data Transmit Unit with up to 16 Bi-directional Data and Audio Channels The AMG4707 is a standalone data transmit unit designed to transmit and receive up to 16 data or audio signals over two multimode fibres. The 16 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 Boards A and B.
Removal / replacement from / to the Case..................8 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 8 AMG4707 Instruction Sheet D16304- document without notice. The information herein is believed to 02.doc...
AMG4708. Optical Connection The AMG4707 is connected as illustrated below when used with an AMG4708 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 8 AMG4707 Instruction Sheet D16304- 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 6 of 8 AMG4707 Instruction Sheet D16304- document without notice.
> 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 7 of 8 AMG4707 Instruction Sheet D16304- document without notice.
Weight..........1200grams 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.
Need help?
Do you have a question about the AMG4707 and is the answer not in the manual?
Questions and answers