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Kvaser Leaf Light v2 User’s GuideCopyright 2011-2014 Kvaser AB, Mölndal, Swedenhttp://www.kvaser.comPrinted Tuesday 29th April, 2014We believe that the information contained herein was accurate in all respects at the time of printing.Kvaser AB cannot, however, assume any responsibility for errors or omissions in this text. Also notethat the information in this document is subject to change without notice and should not be construedas a commitment by Kvaser AB.
Kvaser Leaf Light v2 User’s Guide(This page is intentionally left blank.)Kvaser AB, Mölndal, Sweden — www.kvaser.com2 (18)
3 (18)Kvaser Leaf Light v2 User’s GuideContents1 About this manual42 Introduction2.1 Welcome to Kvaser Leaf Light v2 . . . . . . . . . . . . . . . . . . . .2.2 Major features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.3 Additional software and documentation . . . . . . . . . . . . . . . .55663 Kvaser Leaf Light v2 hardware3.1 Hardware installation . . .3.2 Firmware Update . . . . .3.3 USB connector . . . . . .3.4 CAN channels . . . . . . .3.5 Power supply . . . . . . .3.6 LED Indicators . . . . . . .3.7 Troubleshooting . . . . . .777778894 Appendices4.1 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.2 CAN connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.3 CAN bus termination . . . . . . . . . . . . . . . . . . . . . . . . . .101011135 Disposal and Recycling Information146 Legal acknowledgements6.1 Usage warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6.2 EC Regulatory Compliance . . . . . . . . . . . . . . . . . . . . . . .6.3 Patents, Copyrights and Trademarks . . . . . . . . . . . . . . . . . .151515167 Document Revision History18.Kvaser AB, Mölndal, Sweden — www.kvaser.com.
Kvaser Leaf Light v2 User’s Guide14 (18)About this manualThis manual is intended for Kvaser Leaf Light v2 users. This document contains adescription of the hardware’s properties and general instructions for connecting thedevice to a computer.Kvaser AB, Mölndal, Sweden — www.kvaser.com
5 (18)Kvaser Leaf Light v2 User’s Guide2IntroductionThis section will describe the functions and features of the Kvaser Leaf Light v2.2.1Welcome to Kvaser Leaf Light v2Figure 1: Kvaser Leaf Light HS v2 OBDIIKvaser Leaf Light v2 is a reliable low cost product. With a time stamp precision of100 microseconds it handles transmission and reception of standard and extendedCAN messages on the bus. It is compatible with applications that use Kvaser’sCANlib.This guide applies to Kvaser Leaf Light v2 devices listed in Table 1.DeviceProduct NumberKvaser Leaf Light v273-30130-00685-0Kvaser Leaf Light HS v2 OBDII73-30130-00732-1Kvaser Leaf Light HS v2 OEM173-30130-00735-2Kvaser Leaf Light HS v2 NMEA73-30130-00764-2Kvaser Leaf Light HS v2 J1939-1373-30130-00787-1Table 1: Kvaser Leaf Light v2 devices and their EAN numbers.Throughout this document, we use the name Kvaser Leaf Light v2 to mean anyone of the different Kvaser Leaf Light v2 products listed in Table 1, unlessotherwise noted.1For usage of the OEM variant, please also see the Kvaser OEM Device Unlock Guide.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide2.26 (18)Major features USB CAN interface. Quick and easy plug-and-play installation. Supports both 11-bit (CAN 2.0A) and 29-bit (CAN 2.0B active) identifiers. 100% compatible with applications written for other Kvaser CAN hardwarewith Kvaser CANlib. High-speed CAN connection (compliant with ISO 11898-2), up to 1 Mbit/s. Fully compatible with J1939, CANopen, NMEA 2000 R and DeviceNet. Simultaneous operation of multiple devices.2.3Additional software and documentation Kvaser CANlib SDK, which includes everything you need to develop softwarefor the Kvaser CAN hardware. Includes full documentation and many sampleprograms, written in C, C , C#, Delphi, Python and Visual Basic. All KvaserCAN interface hardware shares a common software API. Programs writtenfor one device type will run without modification on other device types! On-line documentation in Windows HTML Help and Adobe Acrobat format. The latest versions of documentation, software and drivers can bedownloaded for free at http://www.kvaser.com/download/.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide37 (18)Kvaser Leaf Light v2 hardwareIn this section you can read more about the CAN channels, power supply and LEDindicators.3.1Hardware installationFor the Kvaser Leaf Light v2 to communicate with the host computer, the correctversion of the Kvaser driver must be installed. The filekvaser drivers setup.exe and instructions can be found on the attached CDbut it is recommended that the latest version is downloaded fromhttp://www.kvaser.com/download/. The Kvaser Leaf Light v2 may then beconnected to any available USB port on the host computer.3.2Firmware UpdateFirmware updates and upgrade instructions can be found athttp://www.kvaser.com/download/. Use “Kvaser Hardware” to see the currentfirmware version of your Kvaser Leaf Light v2.3.3USB connectorThe Kvaser Leaf Light v2 has a standard USB type “A” connector.3.4CAN channelsThe Kvaser Leaf Light v2 has one CAN Hi-Speed channel with a CAN connectordepending on the model. Either a 9-pin DSUB, a 16-pin OBDII, a 5-pin NMEA or a9-pin J1939-13 connector is used. See Section 4.2, CAN connectors, on Page 11for details about the pinout.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide8 (18)Figure 2: OBDII CAN connectorFigure 3: NMEA CAN connector3.5Power supplyThe Kvaser Leaf Light v2 is powered from the USB port.3.6LED IndicatorsThe Kvaser Leaf Light v2 has two LEDs as shown in Figure 4 on Page 9. Theirfunctions are shown in Table 2.LEDFunctionDescriptionPWR (Green)PowerSteady light when unit is powered and working.USB configurationBlinking once every three seconds when something iswrong with the USB connection.Firmware2 Hz flash if something is wrong with the firmware orconfiguration.CAN RxTxStatus for CAN channel.CAN (Yellow)Table 2: LEDs on the Kvaser Leaf Light v2.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide9 (18)Figure 4: LEDs on the Kvaser Leaf Light v2.3.7TroubleshootingUse “Kvaser Hardware” in the Control Panel to verify that the computer cancommunicate with the Kvaser Leaf Light v2, if the firmware version shown is allzeroes, there are communication problems.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide410 (18)AppendicesIn this section you will find technical information about the Kvaser Leaf Light v2 andits connectors.4.1Technical dataIn Table 3 below you will find the Kvaser Leaf Light v2’s technical specifications.CAN Channels1CAN TransceiversTJA1051T (Compliant with ISO 11898-2)CAN ControllerBuilt into the processorCAN Bit Rate40 kbit/s to 1 Mbit/sTime stamp resolution100 µsMax message rate8000Error Frame DetectionYesError Frame GenerationNoSilent modeNoPC interfaceUSB Hi-SpeedPower consumptionTypical 90mAHardware configurationDone by software (Plug & Play).Software requirementsWindows XP or later. (For other operating systems, contact Kvasersupport.)Dimensions35 x 165 x 17 mm for body incl. strain reliefWeight110 gOperating temperature 20 C to 70 CStorage temperature 40 C to 85 CRelative humidity0 % to 85 % (non-condensing.)Table 3: Technical Specifications.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide4.211 (18)CAN connectorsKvaser Leaf Light v2 devices that uses the 9-pin D-SUB connector (see Figure 5)has the pinning described in Table 4.Figure 5: The D-SUB connector pin numbersD-SUB pin numberFunction1Not connected2CAN L3GND4Not connected5Shield6Not connected.7CAN H8Not connected.9Not connected.Table 4: Configuration of the 9-pin DSUBKvaser Leaf Light v2 devices that uses the 16-pin OBDII plug (see Figure 6) hasthe pinning described in Table 5.Figure 6: OBDII ConnectorOBDII pin numberFunction4GND6CAN H14CAN L16Not connected.Table 5: OBDII pin configuration (showing only connected pins)Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide12 (18)Kvaser Leaf Light v2 devices that uses the 5-pin NMEA connector has the pinningdescribed in Table 6 on Page 12.Figure 7: NMEA ConnectorNMEA pin numberFunction1Shield2Not connected3GND4CAN H5CAN LTable 6: NMEA pin configurationFigure 8: J1939-13 ConnectorKvaser Leaf Light v2 devices that uses the 9-pin J1939-13 connector has thepinning described in Table 7.J1939-13 PinFunctionAGNDBNot connectedCCAN HIDCAN LOWESHIELDF-JNot connectedTable 7: J1939-13 pin configurationKvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide4.313 (18)CAN bus terminationEvery CAN bus must be terminated with a 120 Ohm resistor at each end of thebus. The Kvaser Leaf Light v2 does not contain any CAN bus termination, becausetheir inclusion could cause severe disturbance in a system which is alreadycorrectly terminated.For laboratory or testing use, the exact value of the termination resistors is notalways critical. Sometimes a single terminator is sufficient. For production, propertermination is essential. If you see error frames on the bus, you should check thetermination.To save yourself a lot of trouble, always terminate the CANbus properly.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide514 (18)Disposal and Recycling InformationWhen this product reaches its end of life, please dispose of itaccording to your local environmental laws and guidelines.For information about Kvaser’s recycling programs, licy.htmlKvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide66.115 (18)Legal acknowledgementsUsage warningWARNING FOR ALL USERSWARNING! - YOUR USE OF THIS DEVICE MUST BE DONE WITH CAUTION AND A FULLUNDERSTANDING OF THE RISKS!THIS WARNING IS PRESENTED TO INFORM YOU THAT THE OPERATION OF THIS DEVICEMAY BE DANGEROUS. YOUR ACTIONS CAN INFLUENCE THE BEHAVIOR OF A CAN-BASEDDISTRIBUTED EMBEDDED SYSTEM, AND DEPENDING ON THE APPLICATION, THECONSEQUENCES OF YOUR IMPROPER ACTIONS COULD CAUSE SERIOUS OPERATIONALMALFUNCTION, LOSS OF INFORMATION, DAMAGE TO EQUIPMENT, AND PHYSICALINJURY TO YOURSELF AND OTHERS. A POTENTIALLY HAZARDOUS OPERATINGCONDITION IS PRESENT WHEN THE FOLLOWING TWO CONDITIONS ARECONCURRENTLY TRUE: THE PRODUCT IS PHYSICALLY INTERCONNECTED TO A REALDISTRIBUTED EMBEDDED SYSTEM; AND THE FUNCTIONS AND OPERATIONS OF THEREAL DISTRIBUTED EMBEDDED SYSTEM ARE CONTROLLABLE OR INFLUENCED BY THEUSE OF THE CAN NETWORK. A POTENTIALLY HAZARDOUS OPERATING CONDITION MAYRESULT FROM THE ACTIVITY OR NON-ACTIVITY OF SOME DISTRIBUTED EMBEDDEDSYSTEM FUNCTIONS AND OPERATIONS, WHICH MAY RESULT IN SERIOUS PHYSICALHARM OR DEATH OR CAUSE DAMAGE TO EQUIPMENT, DEVICES, OR THE SURROUNDINGENVIRONMENT.WITH THIS DEVICE, YOU MAY POTENTIALLY: CAUSE A CHANGE IN THE OPERATION OF THE SYSTEM, MODULE, DEVICE,CIRCUIT, OR OUTPUT. TURN ON OR ACTIVATE A MODULE, DEVICE, CIRCUIT, OUTPUT, OR FUNCTION. TURN OFF OR DEACTIVATE A MODULE, DEVICE, CIRCUIT, OUTPUT, ORFUNCTION. INHIBIT, TURN OFF, OR DEACTIVATE NORMAL OPERATION. MODIFY THE BEHAVIOR OF A DISTRIBUTED PRODUCT. ACTIVATE AN UNINTENDED OPERATION. PLACE THE SYSTEM, MODULE, DEVICE, CIRCUIT, OR OUTPUT INTO ANUNINTENDED MODE.ONLY THOSE PERSONS WHO:(A) ARE PROPERLY TRAINED AND QUALIFIED WITH RESPECT TO THE USE OF THEDEVICE,(B) UNDERSTAND THE WARNINGS ABOVE, AND(C) UNDERSTAND HOW THIS DEVICE INTERACTS WITH AND IMPACTS THE FUNCTIONAND SAFETY OF OTHER PRODUCTS IN A DISTRIBUTED SYSTEM AND THE APPLICATIONFOR WHICH THIS DEVICE WILL BE APPLIED, MAY USE THE DEVICE.PLEASE NOTE THAT YOU CAN INTEGRATE THIS PRODUCT AS A SUBSYSTEM INTOHIGHER-LEVEL SYSTEMS. IN CASE YOU DO SO, KVASER AB HEREBY DECLARES THATKVASER AB’S WARRANTY SHALL BE LIMITED TO THE CORRECTION OF DEFECTS, ANDKVASER AB HEREBY EXPRESSLY DISCLAIMS ANY LIABILITY OVER AND ABOVE THEREFUNDING OF THE PRICE PAID FOR THIS DEVICE, SINCE KVASER AB DOES NOT HAVEANY INFLUENCE ON THE IMPLEMENTATIONS OF THE HIGHER-LEVER SYSTEM, WHICHMAY BE DEFECTIVE.6.2EC Regulatory ComplianceThe product(s); 73-30130-00787-1, 73-30130-00685-0, 73-30130-00732-1,73-30130-00764-2, 73-30130-00735-2, is in conformity with the essentialKvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide16 (18)requirements of the following regulations and directives: DIRECTIVE 2012/19/EU OF THE EUROPEAN PARLIAMENT AND OF THECOUNCIL of 4 July 2012 (WEEE) REGULATION (EC) No. 1907/2006 (REACH), Annex XIV (the ’Candidatelist’) and Annex XVII (’Restriction of Substances’)The products listed above also complies with DIRECTIVE 2011/65/EU OF THEEUROPEAN PARLIAMENT AND OF THE COUNCIL of 8 June 2011 (RoHS) andis in conformity with the following standards and/or other normative documents:StandardDescriptionEN 50 581 (2012)Assessment with respect to restriction of hazardous substancesTable 8: Standards and normative documents for RoHS 2011The products listed above also complies with DIRECTIVE 2004/108/EC OF THEEUROPEAN PARLIAMENT AND OF THE COUNCIL of 15 December 2004(EMC-directive) and is in conformity with the following standards and/or othernormative documents:StandardDescriptionEN 55 022 (2010)Class B, radiated. IT equipment, commercial emissionEN 55 024 (2010)IT equipment, commercial immunityTable 9: Standards and normative documents for EMC 2004NOTE: This equipment has been tested and found to comply with the limits for aClass A digital device, pursuant to Part 15 of the FCC Rules. These limits aredesigned to provide reasonable protection against harmful interference when theequipment is operated in a commercial environment. This equipment generates,uses, and can radiate radio frequency energy and, if not installed and used inaccordance with the instruction manual, may cause harmful interference to radiocommunications. Operation of this equipment in a residential area is likely to causeharmful interference in which case the user will be required to correct theinterference at his/her own expense.6.3Patents, Copyrights and TrademarksAll trademarks are the property of their respective owner. Windows is a registeredtrademark of Microsoft Corporation in the United States and other countries.Adobe, the Adobe logo, and Reader are either registered trademarks or trademarksof Adobe Systems Incorporated in the United States and/or other countries.DeviceNet is a Trademark of Open DeviceNet Vendor Association, Inc.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide17 (18)NMEA 2000 is the registered trademark of the National Marine ElectronicsAssociation, Inc.The products described in this document are protected by U.S. patent 5,696,911.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 User’s Guide718 (18)Document Revision HistoryVersion history for document UG 98146 leaf light angesFirst version.Added chapter CAN bus termination, relative humidity.Updated links and layout.Changed layout of references, figures.Added ODBII connector information.Purchase of CD/USB not possible anymore.Power pin on DSUB and OBDII is not connected.Updated compliance text. Added NMEA device.Added J1939 device. Renumbered pages, addedimages.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light v2 devices that uses the 9-pin J1939-13 connector has the pinning described in Table 7. J1939-13 Pin Function A GND B Not connected C CAN_HI D CAN_LOW E SHIELD F-J Not connected Table 7: J1939-13 pin configuration Kvaser AB, Mölndal, Sweden — www.kvaser.com.
