GND: This pin is the combined control circuitry and power ground.
该引脚是综合控制电路和电源地。
Remove the control box to the ground near the power supply, which can reduce the circuitry voltage drop and avoid the effect of vibration.
将控制箱移至地面靠近电源处，减小了线路电压降，避免了震动影响。
Remove the control box to the ground near the power supply, which can reduce the circuitry voltage drop and avoid the effect of vibration.
将控制箱移至地面靠近电源处，减小了线路电压降，避免了震动影响。
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