As power outages get more frequent, people who'd never much thought about residential home battery backup systems are ...
The I-211M-L modem is actually equipped to run on backup battery power ... Some neat cabling to keep the battery charged later, and you’ve got a working UPS setup to keep the comms online.
Some may say it would be better to use conventional UPS, but think about it. That UPS has a battery in it that gets converted to AC so the wall wart can convert it back to DC. Each conversion ...