Specification Brand : SPYMINNPOO BulletPoint1 : [Simple to Use] Programming cable is connect to motor, power on, attach cable to display, and plug usb end into computer or screen for user-friendly setup and . BulletPoint2 : [Customized Settings]Programming cable is adjustable wheel diameters from 20 to 29 inches allow for tailored settings, enhancing performance and ensuring a smooth ride. BulletPoint3 : [Accurate Readings]Programming cable is correct mismatched wheel diameter settings to eliminate erroneous speed readings on display, ensuring data readings. BulletPoint4 : [Effortless Setup] Easily set wheel diameter and release speed limit, providing a solution for motor current settings that don't meet your needs. BulletPoint5 : [Enhanced Compatibility] Programming cable is designed specifically for bafang can protocol motors, ensuring seamless performance for m400/g330, m500/g520, m510/g522, and more. ItemName : SPYMINNPOO Programming Cable, Speed Limit Release, Wheel Diameter Setting for M600 M510 M500 Mid Drive Motor CAN Protocol ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : robot-parts Manufacturer : SPYMINNPOO ModelName : SPYMINNPOO2zcrsqgna0 ModelNumber : SPYMINNPOO2zcrsqgna0 PartNumber : SPYMINNPOO2zcrsqgna0 ProductDescription : Specification Item Type: USB Programming Cable Product Material: Copper + PVC Copper + PVC Packing List: 1 x USB Programming Cable 1 x USB Programming Cable 1 x Storage Case Usage Introduction and programming of the line button: 1. Press 1 time continuously: wheel diameter 29 inches 60KM/H -2330mm 2. 2 consecutive presses: wheel diameter 27.5 inches 60KM/H -2240mm 3. 3 consecutive presses: wheel diameter 26 inches 60KM/H -2100mm 4. 4 consecutive presses: wheel diameter 20 inches 60KM/H -1550mm 5. 5 consecutive presses: wheel diameter 27.5 inches 25KM/H -2240mm Introduction 1. Connect the motor and turn on the power 2. Connect the motor to the main line of the instrument. 3. Connect the connectors on both ends of the programming cable to the motor and display respectively 4. 4. Connect the USB plug of the programming cable to the USB port of the computer or display 5. 5. The programming cable indicator lights up to indicate a successful connection. If a fault occurs after connection, simply press the module button to return to normal. In some cases, the wheel diameter size on the display will not change when switching wheel diameter settings. In this case, you will need to exit the setup and return to the main page of the display to re-enter the setup. You will then be able to see the wheel diameter you have set.