User's Manual

Before using the module, you must have power supply, you can have a power supply
by connecting usb like following picture.
(Figure 3)
After power on, the user can access the module by AT command.
In WMDD-209, the user have to use UART1 to send / receive data to / from
the node You can refer to the following pic and figure 2 to connect UART for
using the console.
(Figure 4)