MC Series Brushless Driver User Manual
24
2023 - September version V1.2
A NIN: If external voltage is used for speed control, connect A NIN to the 5 VDC power supply port
and connect a potentiometer in the middle. You can control the voltage value of 5 VDC input to the
A NIN port by rotating the potentiometer , or you can input accurate control voltage through an
external control circuit.
The wiring diagram is as follows:
Figure 9 External voltage speed control wiring diagram
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