It is suitable for relays and acquisition modules (including analog ) of Huaqingjun 232/485/Ethernet modules.

If using 232/485
         1. Select the corresponding COM port, baud rate and other parameters.
         2. Open the serial port.
         3. Select the module corresponding to the upper left corner.

If using the network
         1. Make sure that the parameter configuration page of the module can be opened on the webpage.
         2. Open the software, modify the IP, and connect automatically until "connection" is displayed.
         3. Select the module corresponding to the upper left corner.