Speed & Cable Lengths

Max bus length 1200m (at 100kbps)

Max transmission rate 10Mbits (up to 12m)

Maximum Number Of Nodes

RS485 is specified as max 32 devices connected to the bus, although some drivers allow more (2x or 4x)

We benefit hugely from resources on the web so we decided we should try and give back some of our knowledge and resources to the community by opening up many of our company’s internal notes and libraries through mini sites like this. We hope you find the site helpful.
Please feel free to comment if you can add help to this page or point out issues and solutions you have found, but please note that we do not provide support on this site. If you need help with a problem please use one of the many online forums.


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