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selcov
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Posts: 4
Joined: Fri Oct 07, 2016 11:55 am

Dual PSU. How switching PSU.

Sat Sep 29, 2018 5:23 pm

Hi,
please answer my quotation. How switching between PSUs on my mikrotik 1009-7g-1c-1s+ if voltage is equal on both PSUs ?
What delta in voltage is define main PSU ?

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pe1chl
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Posts: 5832
Joined: Mon Jun 08, 2015 12:09 pm

Re: Dual PSU. How switching PSU.

Sat Sep 29, 2018 10:33 pm

The 2 PSUs (and the PoE input) are just wired together using a couple of diodes.
There is no switching.
There is an indication if the PSU is outputting voltage in System->Health.
This status is also available via SNMP.

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