After making these boards up about 6 months ago I finally mounted 1 up and tested it.
They are an adaptor to allow you to add 2 RJ45 connectors to the 27 channel boards and also have a terminator for when these boards are the last one on the end of the cable.
http://www.hansonelectronics.com.au/product/rj45-27ch/
They are an adaptor to allow you to add 2 RJ45 connectors to the 27 channel boards and also have a terminator for when these boards are the last one on the end of the cable.
http://www.hansonelectronics.com.au/product/rj45-27ch/
