Copyright
©
2018
congatec
AG
T6COm10.indd
41/45
7.4
Ground Potential Test Points
The conga-IT6/COMe provides two ground potential test points (M12, M13). These test points make it easier to connect oscilloscope probes
and/or multimeter lines to ground when performing measurements on the COM Express™ module.
7.5
Fan Headers and Power Selection Jumpers
The conga-IT6/COMe provides a CPU fan header (X41) and system fan header (X43). Use jumper X40 to set the voltage of the CPU fan. Use
jumper X42 to set the voltage of the system fan. You can select either 5 V or 12 V for each fan.
Table 31 X41, X43 Pinout Description
X41, X43 Pin
Signal
1
GND
2
VCC +5VDC/+12VDC
3
FAN_TACHOIN
4
FAN_CTRL
Table 32 X40, X42 Pinout Description
Jumper X40, X42
Configuration
1 - 2
FAN +12VDC (default)
2 - 3
FAN +5VDC
Connector Type
X41, X43: 4x1 pins, 2.54 mm pitch
X40, X42: 3x1 pins, 2.54 mm pitch
M12, M13
1: GND
2: VCC +5VDC/+12VDC
3: FAN_TACHOIN
4. FAN_CTRL
1 2 3 4
X41, X43
2
1
3
X40 , X42
