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{{Table/IGEP Technology Devices|Tech_Family={{#lst:Template:Links|IGEP_SMARC_EXPANSION_Tech_Family}}|Tech_ID={{#lst:Template:Links|IGEP_SMARC_EXPANSION_Tech_ID}}|Name={{#lst:Template:Links|IGEP_SMARC_EXPANSION_Name}}|Image={{#lst:Template:Links|IGEP_SMARC_EXPANSION_Image}}|ISEE_MainPage={{#lst:Template:Links|IGEP_SMARC_EXPANSION_ISEE_MainPage}}|ISEE_Hardware={{#lst:Template:Links|IGEP_SMARC_EXPANSION_ISEE_Hardware}}}} == How to use IGEP SMARC Expansion RS232 (am335x SMARC module) ==
The IGEP SMARC Expansion RS232 through J800 connector. <br> <br>
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=== Connection test ===
Connect the SMARC base RS232 RX2 and TX1 to host using a null modem cable. <br> <br>
In the host side open a minicom program with: <br>
minicom -D /dev/ttyUSB0 (if you are using a usb-serial converter).
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In the SMARC side write the commands: <br>
stty -F /dev/ttyO3 speed 115200 cs8 -cstopb -parenb (in order to configure the device /dev/ttyO3). <br>
echo 'hello host' > /dev/ttyO3 (sent the message "hello host" to ttyO3). <br>
cat /dev/ttyO3 (recive the messages from host)
== How to use IGEP SMARC Expansion HDMI (am335x SMARC module) ==
Using the official firmware for boot the am335x, just plug the hdmi to J500 connector. <br>
The video configuration can be modified in DTS file (am335x-igep-igep0034.dtsi). <br>
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