ECM-3455J User’s Manual
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3.7.14.1 Smart Fan Function
Smart Fan setting for system fan header “SYS_FAN”.
3.7.14.1.1 System Fan Mode: Manual Mode
Step up time: The amount of time fan takes to increase its value by one step. (Units are intervals
of 0.1 second). 10 x 0.1 sec = 1 sec as default.
Step down time: The amount of time fan takes to decrease its value by one step. (Unite are
intervals of 0.1 second). 10 x 0.1 sec = 1 sec as default.
Manual PWM: Fan will work with this manual PWM value (0~255 for 0% to 100%).