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RAK7200 User Manual V1.1
RAK
7200
2.3
Interfaces
The RAK7200 device provides three external interfaces, as shown in the following figure.
Figure 3 | Interfaces
Micro USB
5V DC power supply and UART communication.
Reset Button
Reset Button is used to reset the RAK7200 device. Press the Reset Button for
more than 1 second, then the device will be reset.
BOOT0 Button
When upgrade the firmware, you need press and hold the BOOT0 Button, and then
press the reset button meanwhile to enter the boot mode.
2.4
LEDs
The device provides three LEDs for indicating the operating status, here are their
functions:
LED1 STATUS
– indicates the Li-ion Battery is charging.
LED2 STATUS
– indicates the Li-ion Battery is full charge.
LED3 STATUS
– indicates the device is sending data.
