When experimenting with RS485, I would recommend you get a cheap USB-RS485 adapter for your PC as it will allow you to listen in to the data on the bus. It will quickly show you whether the issue is with the sender or receiver.
When experimenting with RS485, I would recommend you get a cheap USB-RS485 adapter for your PC as it will allow you to listen in to the data on the bus. It will quickly show you whether the issue is with the sender or receiver.