Data loggers are devices that log bus communication directly onto an SD/microSD card. A data logger is a stand-alone device that works without a computer. The computer is usually only needed for configuring the data logger.
Kvaser Memorator Professional HS/HS
Kvaser Memorator Professional HS/HS is a two channel, high performance, CAN (controller area network) bus interface and data logger. Standalone mode logs data to an expandable SD card slot; interface mode connects to the PC using USB2.0. As a data logger, the Kvaser Memorator Professional is the perfect tool to capture irregular faults in the field or perform remote diagnosis.