The tBOX313-835-FL is a fanless embedded computer designed for in-vehicle applications. The system is based around the low power, high performance quad-core Intel Atom E3845 processor. With a -40°C to +70°C operating temperature and fanless, rugged design the system is well suited to harsh environments and mobile applications. The tBOX313-835-FL offers a wealth of connectivity including two serial ports, two USB, dual LAN ports (PoE is an option) alongside CAN-bus, digital I/O and dual SIM card slots for multiple cellular communication options. The system has been rigorously tested and conforms to eMark and ISO 7637 for use in vehicles.