The SoM-3517M is an ARM System on Module (SoM) based on the TI ARM Cortex-A8 processor. Designed and manufactured in the USA this fanless ARM Cortex, 600 MHz SoM has an Ethernet PHY included along with 4 serial ports. It utilizes up to 512MB of external DDR2 RAM, UP to 1GB of NAND Flash, up to 4GB of eMMC Flash.
4 serial RS232 ports and 1 RS232/485 port
24, General Purpose digital (PLD) I/O lines
10/100 BaseT Ethernet with onboard Magnetics and RJ45