Connect Tech Xtreme/SBC PCIe/104 Single Board Computer and PCIe/104 Qseven Carrier Board - User Manual
Revision 0.02
22
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