Copyright
©
2017
congatec
AG
IA50m10
31/59
5.4.2
CPU and System Fan Header
The conga-IA5 provides a CPU fan header (X36) and system fan header (X38). Use jumper X36 to select the CPU fan voltage. Use jumper X38
to select the system fan voltage.
Table 25 X36 Pinout Description
Pin
Signal
1
GND
2
VCC +5VDC/+12VDC
3
FAN_TACHOIN
4
FAN_CTRL
Table 26 X38 Pinout Description
Pin
Signal
1
GND
2
VCC +5VDC/+12VDC
3
FAN_TACHOIN
4
FAN_CTRL
Table 27 X34, X37 Pinout Description
Pin
Configuration
1 - 2
FAN +12VDC (default)
2 - 3
FAN +5VDC
Connector Type
X36, X38: 4x1 pins, 2.54mm pitch, friction lock
X34, X37: 3x1 pins, 2.54mm pitch
Note
The maximum supported power of the CPU fan is approximately 3W. The system fan has a maximum supported power of approximately 4.5W.
A cable adapter is required to use 3-pin fans.
1: GND
2: VCC +5VDC/+12VDC
3: FAN_TACHOIN
4. FAN_CTRL
1 2 3 4
X36
X38
1 2 3 4
1: GND
2: VCC +5VDC/+12VDC
3: FAN_TACHOIN
4. FAN_CTRL
X34, X37
3
2
1
