Cpu/System Fan Connector & Power Configuration; Table 22 Cpu Fan (X35); Table 23 System Fan (X37); Table 24 Jumper X33, X36 - Congatec conga-IA4 User Manual

5.5.2 CPU/System Fan Connector & Power Configuration
The conga-IA4 supports the connection of 5V or 12V cooling fans. The signals of the CPU and system fans are routed to 4-pin connectors X35
and X37 respectively. Use jumper X33 to select the CPU fan voltage and jumper X36 to select the system fan voltage.
The following tables describe the pinouts and jumper configuration
Table 22 CPU Fan (X35)
Pin
1
2
3
4
Table 23 System Fan (X37)
Pin
1
2
3
4
Table 24 Jumper X33, X36
Pin
1 - 2
2 - 3
Connector Type
X35, X37: 4 pin 2.54mm grid female fan connector.
X33, X36: 2.54mm grid jumper.
Note
The maximum power of the CPU fan is approximately 3W while the system fan has a maximum power of approx. 4.5W.
Copyright © 2016 congatec AG
Signal
GND
VCC +5VDC/+12VDC
FAN_TACHOIN
FAN_CTRL
Signal
GND
VCC +5VDC/+12VDC
FAN_TACHOIN
FAN_CTRL
Configuration
FAN +12VDC (default)
FAN +5VDC
CPU Fan
(X35)
1: GND
1 2 3 4
2: VCC +5VDC/+12VDC
3: FAN_TACHOIN
4. FAN_CTRL
SYS Fan
(X37)
1: GND
1 2 3 4
2: VCC +5VDC/+12VDC
3: FAN_TACHOIN
4. FAN_CTRL
X33
X36
1
2
3
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