Connect Tech PCIE/104 - Manual (Page 22)

Connect Tech Xtreme/SBC PCIe/104 Single Board Computer and PCIe/104 Qseven Carrier Board - User Manual
Revision 0.02 22
Fan Control
Description
If actively cooling is required; P14 can be used to power and control a fan with J2 selecting the fan voltage.
Connectors & Jumpers
Function Fan power/control
Location P14
Type JST B15B-EH-A connector
Pinout
Pin Signal Description
1 FAN_SPEED Speed signal
2 FAN_PWR Fan power selected by J2
3 FAN_GND Filtered digital ground
Function Fan power Selection
Selects either +5V or +12V.
Location J2
Type
1x3 0.100” jumper
Pinout
Position Description
1-2 +12V
2-3 +5V
off Floating
Default floating
Function Fan PWM polarity
Selects either positive or negative
Location J3
Type 1x2 2mm jumper
Pinout
Position Description
off Positive
on Negative
Default floating