Kvaser CanKing is a free CAN bus monitor and general-purpose diagnostic tool. It is especially suited for interactive development work. You can easily send CAN messages and study their impact on the target CAN module, all you need is a Kvaser CAN interface. Kvaser CanKing is free of charge. Amplicon can provide you with a total CAN solution - if you have any technical queries, we have CAN and LIN experts ready to take your call.