Features: 1.Knob comes with start and stop function 2.Slow start and slow stop time can be set 3.Limit the upper and lower limit of the speed 4.Frequency 1-100KHZ can be set 5.Use digital encoder knob, stable and durable, high precision and better consistency 6.Parameters can be set for power-down storage Product parameter: Input voltage: DC6-60V (the specific voltage is equal to the rated voltage of the motor) Output voltage: linear under load Output current: 0-30A continuous current: within 20A Speed regulation type: current regulation speed regulation method: encoder knob 360 degrees Speed adjustment range: 0-100% can be set frequency: 1-100KHZ can be set Slow start and slow stop: Can be set Digital speed display: 0-100 percentage meter Wiring type: Barrier terminal block Support motor: brushed motor Module size: length * width * height 96mm*61mm*34mm product net weight: 105g Panel opening: length * width 92mm*56mm installation method: embedded Digital encoder knob operation Short press-switch motor start and stop Long press-enter the setting interface Clockwise-increase Counterclockwise-Decrease Enter the setting interface short press: switch function 1 function 2 function 3 function 4 function 5 function 6 long press to save and exit Enter the setting interface to rotate: turn left to decrease the value, turn right to increase the value Slow start time setting Function 1: 000-100 The slow start to 100% speed time is adjustable between 0-10 seconds. The default is 1 second. Slow stop time setting Function 2: 000-100 The slow stop time is adjustable between 0-10 seconds. The default is 1 second. Speed lower limit setting function 3: 000-080 The minimum speed is adjustable between 0-80% and less than the maximum speed setting value. The default is 0. Speed limit setting function 4: 000-100 The maximum speed is adjustable between 0-100% and is greater than the minimum speed setting value. The default is 100%. Acceleration and deceleration value setting Function 5: 001 002 005 010 015 020 025 The speed changes correspondingly for each revolution 1%, 2%, 5%, 10%, 15%, 20%, 25%. Frequency setting function 6: adjustable between 1-100KHZ, default 15KHZ Notice: The input voltage must be divided into positive and negative, not 220V The input voltage should be equal to the rated voltage of the motor within 6-60V Such as the motor 12V input 12V, the motor 36V input 36V Slow start setting Long press the knob for 3 seconds to enter the setting function 1 Turn left to decrease the slow start time Turn right to increase the slow start time Long press the knob for 3 seconds to save and exit Slow stop setting Press and hold the knob for 3 seconds to enter the setting interface. Switch to function 2 by short pressing the knob. Turn the knob to adjust the size. Press and hold the knob for 3 seconds to save and exit Speed lower limit setting Press and hold the knob for 3 seconds to enter the setting interface. Switch to function 3 by short pressing the knob. Turn the knob to adjust the size. Press and hold the knob for 3 seconds to save and exit Speed limit setting Press and hold the knob for 3 seconds to enter the setting interface. Switch to function 4 by short pressing the knob. Turn the knob to adjust the size. Press and hold the knob for 3 seconds to save and exit Acceleration and deceleration value setting Press the knob for 3 seconds to enter the setting interface. Switch to function 5 by pressing the knob shortly. Turn the knob to adjust the size. Press the knob for 3 seconds to save and exit Frequency setting Press and hold the knob for 3 seconds to enter the setting interface. Switch to function by short pressing the knob. 6 Rotate the knob to adjust the size. Press and hold the knob for 3 seconds to save and exit