System Fan Header; Table 54 X55 - Sys Fan Pinout; Table 55 Jp5 - Fan Voltage Selection; Table 56 Jp6 - Fan Speed Control - Congatec conga-TEVAL3/COMe 3.1 User Manual

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System Fan Header

The conga-TEVAL3/COMe 3.1 provides a 3-pin fan connector X55 via the Super I/O controller. Use jumpers:
• JP5 to set the fan's supply voltage level
• JP6 to select the fan's control source
Table 54 X55 - SYS Fan Pinout
Pin Signal
1 GND
2 +VDD (12 V / 5 V)
3 Sense
Table 55 JP5 - Fan Voltage Selection
Pin Description
1-2 12 V supply voltage for auxiliary fan (default)
2-3 5 V supply voltage for auxiliary fan
Table 56 JP6 - Fan Speed Control
Pin Description
1-2 Fan speed control via Super I/O located on the conga-TEVAL3/COMe 3.1 (default)
2-3 Fan speed control via the COM Express module
Open Full fan speed if the pins are left open
Connector Type
X55: Standard 2.54 mm, 3-pin fan housing
JP5, JP6: 2.54 mm grid jumper
Copyright © 2025 congatec GmbH TEVA31_m001
X55
1
2
3
JP5
1 2 3
JP6
1 2 3
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