@volkan-s-space
at the first , i only used two led tx , rx and when i get answer i made circuit above that diogoc put it,i only used left part and connected to usb to ttl , and so get obis codes and now i m analyzing obis codes , im trying to set clock the meter but i have not done yet. could you do it?

@volkan-s-space
hi , last week i could do it and read a meter; but for set clock and date i dont know what commend is for it
i can read act5000 and jam200
thanks

@jogant hi, i am working on this project and made a probe according with schematic only left part,i test on actaris ace5000 and send that command unfortunately i dont recieve respond , can you help me?