[Nut-upsuser] Trying to update the official docs for nut on FreeNAS - help needed to ensure it's written correctly

[Roger Price]

On Fri, 30 Mar 2018, Stilez Stilezy wrote:

> My own UPS setup is an APC SUA 1500i + AP9630 card, and the default user on 
> the UPS has been changed, so that's what I'll test anything with, to check my 
> understanding and appropriate inputs.

Perhaps this question is even more off-topic, but given that the APC SUA1500i 
already offers a USB interface and a serial interface, what does the AP9630 
offer FreeNAS in addition, other than complexity and expense?

Roger