RS-485 TEST ON Ardbox HF
In this post it is showed how to test the RS-485 on Ardbox HF version. The first thing that you need to know is that the RS-485 HF version have full and half duplex communication. Controlling the dip switch you must select if you want to work on full or half duplex. There is internally installed a half duplex MAX485 and MAX485 transmitter. If you are working on full duplex you will use the MAX485 half duplex to receive data and MAX485…