For a better understanding of the operation of the gateway, refer to the block diagram. Non-essential components have been omitted. Developers who program peripherals such as GPIOs, serial etc. will find information about them in the sections dedicated to such peripherals.
Block diagram
Note: The microSD card is not available to the user. In case the user would like to use them, Atreyo's permission is required, otherwise the warranty will be void. The firmware with which the AG-702 is sold does not support the SD card.