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→Power up Modem
echo 0 > /sys/class/gpio/gpio141/value
</pre>
*Once the modem is on (led near SIM card reader(IGEPv2 Expansion) or , is blinking now), you can interact with it via UART 2. You can use Microcom to comunicate with it from the serial debug console:
<pre>microcom -s 115200 /dev/ttyO1</pre>
*To check the modem status use the command:<br>
*Now you are ready to use the GSM/GPS modem.<br>
<section end=powerup />
= Examples =
<section begin=examples />