>>407
http://www.apcupsd.com/

> Do Not Purchase The Following UPSes
> Recently APC has begun shipping UPSes that utilize a new communication protocol called "Microlink".
> To date, APC has refused to release details of this protocol to the apcupsd team so that we can add
> support for it to apcupsd. Consequently, the apcupsd team recommends you DO NOT purchase the
> following APC UPS models (this list may be incomplete; please send any additions to the apcupsd-users
> mailing list):

「Microlink な奴は買ってはいけない」って書いてあるね