N10 Demo Board User GuideCopyright © Neoway Technology Co., Ltd 63.3.2 Serial port debugging, with DC power supplyThrough DC power supply connection method is as shown below picture, while move power switch awayfrom the 5V DC power supply side, and disconnect jumper connection, then, it can supply power to themodule. At this moment, press the ON / OFF button more than 1.2s, the module can be power on normal,and this time through the serial port tool SScom32 / SScom42/tera term can be used for debugging.