What is K-Line interface?
The K-line is a single-wire connection and thus a serial interface, which is directed via a data strand and has a ground connection, so that the designation as a bus with one wire is basically wrong or at least confusing. The connection is serial and operates over one data line each for transmission and reception.
What is the difference between can and K-Line?
K-line is the network for diagnosis, and what scanners (diagnostic computers) use to interface with the various computers and modules on the car. While a CAN network is what the car’s various computers and modules use to communicate with each other.
What is the difference between K-Line and CAN bus?
The K-Line is used for diagnostics and coding, whereas the CAN BUS is used for internal communication.
What is K line and L line in obd2?
The K-Line is suitable for both on-board and off- board diagnostics. K-Line is a bidirectional line. Line-L is a unidirectional line and used only during initialization to convey address information from the diagnostic tester to vehicle ECUs, simultaneously with the K line.
How does K Line irrigation work?
K-Line adapts and grows with your needs. Soil is flooded with water faster than it can be absorbed – allowing water and nutrients to pool in low areas, evaporate away, and run off into waterways. Water and nutrient absorption into the soil is poor, resulting in stunted root growth.
What is the baud rate of K Line?
The standard transmission rate is 10,400 baud, and speeds up to 115.2 kbaud are used for such purposes as programming of flash memories.
What is K line voltage?
K line signal voltage is 1V or so lower than battery voltage, Eg, if battery 12V, then signal voltage is about 11V, battery 24V; if battery 24V, then signal voltage is about 23V.
What is the K-Line network?
The K-Line is a network based upon the ISO9141 specifications, also known as the 9141 California Air Resources Board (CARB) Standard. The K-Line is very different to a CAN Bus network and from most communication networks in general.
What is an ISO K line device?
Designed to interface between the vehicle’s on-board MCU and systems off-board the vehicle via the special ISO K line The device’s K line bus driver’s output is fully protected against bus shorts and over-temperature conditions
Note 1: A K-Line message is different to a CAN message, as CAN always sends an entire message at once while K-Line may send messages split into several parts. Note 2: A CAN Bus network operates constantly as a communication network and a diagnostic network between the ECMs whilst the vehicle is in operation.
What is a K Line cable for BMW?
K-Line Cable Interface for BMW Coding The K-Line cable is a diagnostic tool USB device that allows access to BMW vehicles with the K-line interface from 1996-2007. It’s a stand alone programming tool that connects automatically to your vehicle and works in conjunction with a BMW diagnostic software of your choice.