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©
2022
congatec
AG
HEVAm100
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4.8.2
Module System Fan
The conga-HPC/EVAL-Server provides a 4-pin system fan header (X32) via the module. The COM-HPC
®
module controls the speed of the fan.
Use jumper JP5 to set the fan’s supply voltage level on header X32.
Table 34 JP5 - Module Fan Voltage Configuration
Pin
Signal
1-2
12 V supply voltage (default)
2-3
5 V supply voltage
Table 35 X32 Pinout Description
Pin
Signal
1
GND
2
+12 VDC
3
FAN_TACHOIN
4
FAN_CTRL
Note
1. The connector and pinout complies with 4-Wire Pulse PWM Controlled Fans Specification, Revision 1.3
2. FAN_TACHOIN fan output shall provide two pulses per revolution.
3. The fan must pull up the FAN_CTRL signal to high logic level
4. Recommended maximum power rating for the fan is 9 W
Connector Type
JP5: 2.54 mm, 2-pin jumper
X32: 2.54 mm, 4-pin grid fan connector
2
3
1
JP5
X32
1 2 3 4