Power Switch; Power_On Button; Rf Switch - SimCom EVB Kit User Manual

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Figure 5: Virtualserial port
Enhanced COM port: AT communication
Standard COM port: Debug
CP2105 driver is available here:
http://www.silabs.com/products/interface/usb-bridges/Pages/usb-bridges.aspx

3.5Power Switch

After 5V Adapter inserted ,switch S201 on, then power LED (D201) willbe solid on.

3.6POWER_ON Button

After give power to EVB,press the POWER_ON button for more than 1.5 seconds, the module will be turned on,
the network LED light (D401) will blink.

3.7RF Switch

RF switch (S401) could control module RF on or off. That's hardware control of flight mode. When RF on, flight
mode is off, when RF switch off, flight mode is on.
SIMCOM_EVB Kit_User Guide_V1.01 2016-08-17
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