The latest generation AIM EVO4S Data Logger with GPS09 Module is the evolution of the well known EVO4: same connection logic, one connector per channel, but with a completely redesigned internal electronic board, fully compatible with the last generation of AIM dash/logger and with the powerful RaceStudio 3 software.If required, data can be viewed in real time by connecting the EVO4S to the GS-Dash or to the Formula 3 steering wheel.Connections: Available with a choice of ECU connection. These being either RS232, OBDII or CAN, depending on whether you want to connect to the vehicles ECU using the OBDII port, or directly to the ECU through the CAN connection for a direct installation to the ECU.A wide range of sources for your data: EVO4S samples all the information you need: data coming from the Engine Control Unit (ECU) via CAN, RS232 or K-line, from the internal accelerometer and gyro, from the included GPS09 module which permits automatic and precise lap time calculations. There are