eSmsConfig.exe
If you recovery the settings of the HF-A11 module, the Ethernet port would be closed, if you still want to use
the LAN port, you must open it in the eSmsConfig.exe from the menu:Tools->wifi parameters
7.4 HF-A11 Ethernet Interface Networking (As AP)
HF-A11 Ethernet Interface Networking (As AP)
For above networking, HF-A11 module works as AP and also the center of this network. All
devices’s IP address in this network shall use the same network segment with HF-A11 and they
can intercommunication with this method.