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 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
Summary of Contents for PCIe/104
Page 26: ...Dimensions ...