Onlogic HX310, Product Manual, Page: 24 / 43

Power Input Header
Mainboard power can be applied to the Helix platform by way of the 4-pin JST XH-4 connector
(Mating part: JST XHP-4
or equivalent)
. The system is operational from 8V~24V. The maximum rated
current of the connector is 3A per pin. Use a wire gauge that is rated for the operational current. See
below for connector pinout.
Pin Function
1 DC -
2 DC +
3 DC +
4 DC -
Motherboard power input pinout
Supplemental 5V power output
Additional 5V power can be supplied (to internal devices only) by use of the 2-pin header on the
motherboard. The maximum rated current of the connector is 2A per pin. Use a wire gauge that is
rated for the operational current. See below for connector pinout.
Pin Function
1 DC -
2 DC +
Motherboard power input pinout
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