MITX-V1K0 Series - User Guide, Rev. 1.0
// 35
Table 18: Pin Assignment BAT2
Pin
Signal
Description
Note
1
RTC
2
Battery-
RTC Battery-
7.2.
Fan Wafers (FAN1 & FAN2)
The CPU FAN Wafer (FAN1) is used for the connection of the FAN for the CPU while the System FAN Wafer (FAN2) for
the connection of the FAN for the system.
Figure 14: Fan Wafer FAN1, FAN2
Table 19: Pin Assignment FAN1, FAN2
Pin
Signal
Description
Note
1
GND
Power supply ground signal
2
+12V
+12 V power supply for fan
3
SENSE
Sense input signal from the fan, for rotation speed supervision
RPM (Rotations Per Minute).
4
PWM
PWM output signal for FAN speed control
1
4