I would try to use the .NET library that is at URL http://www.nmodbus.com/ but I'm new to mono and mono-develop so : How can I do to install it on mono-develop? Thanks to all =) -- View this message in context: http://www.nabble.com/Mono---ModBus-tp17224941p17224941.html Sent from the Mono - General mailing list archive at Nabble.com.