APC Serial pinnout

APC SmartUPS Serial Cable Pinout

April 12, 2009 EverythingTech 6

I replaced my old APC SmartUPS 620 with an updated model. I had lost the serial cable that allows you to communicate with the UPS via a computer for the old unit. You will need this cable if you want to use the PowerChute application that comes with the UPS. […]