IOSiX’s J1939/J1708 Datalogger is a fully configurable datalogger capable of recording all messages on the data bus. It features robust injection-molded casing and connectors, an operating temperature of -40°C to +60°C and a full color RGB status LED. There is a TTL serial port for interface to other devices, such as GPS and serial cameras. The microSD card slot supports 2GB+ cards. Custom hardware and firmware are available.