很遗憾,本文档暂无中文版本,以下为英文版本。
Attention
3-pin socket is compatible with 4-pin plug but Fan PWM control will not be available.
The speed of P12 Pro can be adjusted using PWM signal from the motherboard. Please follow this procedure to adjust the settings on your motherboard.
PWM Frequency: Target frequency 25 kHz, acceptable operational range 21 kHz to 28 kHz
Maximum voltage for logic low: VIL = 0.8 V
Absolute maximum current sourced: Imax = 5 mA (short circuit current)
Absolute maximum voltage level: Vmax = 5.25 V (open circuit voltage)