Buttons and jumpers
Reset button
Hold this button during boot time until the LED light starts flashing, release the button to reset RouterOS configuration (total 5 seconds).
Keep holding for 5 more seconds, LED turns solid, release now to turn on CAP mode. The device will now look for a CAPsMAN server (total 10
seconds).
Or keep holding the button for 5 more seconds until LED turns off, then release it to make the RouterBOARD look for Netinstall servers (total 15
seconds).
Regardless of the above option used, the system will load the backup RouterBOOT loader if the button is pressed before power is applied to the device.
Useful for RouterBOOT debugging and recovery.
GPIO pinout
GPIO pins are located on the board under the case as shown in the picture:
ADC input/analog input (pin2 or pin3):
External antennas must be connected to use the Narrow Band modem and GPS. Not provided with the package.