Click on the square above to download,nstruction set in the compressed package
Pay attention to the network port pins defin 485 Pin7 (A+) Pin8 (B-) The internet port above
RS23 defin Pin1 (RX) Pin2(TX) Pin (Gnd) Same instruction (RS232 is customized styles)
Modbus address1 baud rate 9600
Download serial assistant,as shown below。Select the actual serial port,baud rate
Open extension,Instruction right