APC Smart-UPS 3G SU3000TNET pinouts
APC rack mount Smart-signalling DB9 cable pinout
APC Smart UPS DB9 cable pinout
APC Smart UPS cable Cisco console Adapter pinout pinout
APC by Schneider Electric, formerly known as American Power Conversion Corporation, is a manufacturer of uninterruptible power supplies, electronics peripherals and data center products.
APC was founded in 1981. APC main focus is power protection devices. They introduced its first UPS in 1984.