Description
Wiring Instructions:
Connect the blue screw terminal to the main power supply (the power supply voltage is equivalent to the fan voltage used and within the range of 8-60V), please pay attention to the positive and negative polarity and do not connect it incorrectly; Two 4P sockets, "Channel 1" and "Channel 2", are connected to the fan. The wire sequence is power negative, power positive, speed feedback, and PWM control (please refer to the wiring diagram below for details); Connect "Thermistor 1" and "Thermistor 2" to NTC thermistors (parameter 10K B=3950), and control temperature measurement using two channel fans for temperature control; The 'Beep' socket is connected to the AC buzzer. When the stall alarm is turned on, the fan stall buzzer will beep for a long time
