Changes

''Note :'' In case of communication errors, swapping the 'A+' and 'B-' connections might resolve the issue.

''Note :'' In case of communication errors, swapping the 'A+' and 'B-' connections might resolve the issue.

[[File:Modbus p1 dongle -rs485.png|frameless|alt=|left|400x400px]]  

[[File:Modbus p1 dongle -rs485.png|frameless|alt=|left|400x400px]]  

[[File:Smart meter.app .png|left|alt=|frameless]]

[[File:Smart meter.app .png|left|alt=|frameless]]

[[File:Live data.png|border|left|frameless|457x457px]]

[[File:Live data.png|border|left|frameless|457x457px]]