------------------------------------------------------------------------------- NMEA 2000 / CAN traffic (fuel flow sensor and GPS receiver) ------------------------------------------------------------------------------- This is a set of example captures of the CAN / NMEA 2000 signals via an SK Pang CAN bus breakout board (using a Microchip MCP2551 transceiver). The data contains CAN / NMEA 2000 sample frames at 250kbps, the NMEA 2000 bus/network has the following equipment connected: - Lowrance EP 60R (fuel flow sensor) - Garmin GPS 17x NMEA 2000 (GPS receiver / antenna) The signal grabbed is the (digital) CAN_RX pin of the MCP2551 chip. Details: http://www.skpang.co.uk/catalog/canbus-breakout-board-p-754.html http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010405 http://www.lowrance.com/en-US/Products/NMEA-2000/EP-60R-Fuel-Flow-en-us.aspx http://static.garmincdn.com/pumac/GPS17xNMEA2000_InstallationInstructions_Multilingual_.pdf Logic analyzer setup -------------------- The logic analyzer used was an EE Electronics ESLA100 (at 500kHz): Probe MCP2551 pin ----------------------- 0 CAN_RX Data ---- The sigrok command line used was: sigrok-cli --driver fx2lafw --config samplerate=500000 --probes 0 \ --continuous -o Capturing was stopped after 172554240 samples.