7.5.10 PWM Header Connector (J11)
The PWM header connector controls an optional fan's speed, perfect for heat dissipation in closed cases and heavy
CPU-demanding applications.
Figure 14. PWM connector of the Portenta Hat Carrier
7.5.11 DIP Switch Positions (SW2)
The Portenta Hat Carrier has a DIP switch with two different functions depending on the Portenta family board
connected to it:
Portenta X8:
Switch Position Meaning
ETH CENTER TAP ON Ethernet disabled
OFF Ethernet enabled
BTSEL ON Reserved for future applications
OFF Reserved for future applications
Portenta H7 and Portenta C33:
Switch Position Meaning
ETH CENTER TAP ON Ethernet enabled
OFF Ethernet disabled
BTSEL ON Not used
OFF Not used
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