Updated: November 10, 2015
The safe operating temperature range is from 5 to 45 degrees Celsius.
Updated: November 10, 2015
For APC (8750), the time resets as there is not a battery on-board. As long as you have an Internet connection though, the time will be automatically updated when you restart.
For both APC Rock and APC Paper this is not an issue as they come with an on-board battery.
Updated: November 10, 2015
Yes, APC can handle between 9v to 12v DC.
Updated: November 10, 2015
Yes, there is a four pin Molex port which can be used to power APC.
Updated: November 10, 2015
No, APC can only be powered through the adaptor.
Updated: November 10, 2015
APC Paper and Rock come with a 13.5W, 12V/1.5A power adaptor and APC 8750 comes with a 13.5W, 9V/1.5A power adaptor (When purchased through the apc.io website). Just plug it in and the system runs. (APC Rock and APC Paper ship with standard US and European head adaptors.)
Updated: November 10, 2015
APC consumes 4 watts when operating at idle power and 13.5 watts at maximum load. This is ten times less than a standard PC system and ensures significant power savings in large scale deployments.