The Dry Contact I/O Card provides 6 configurable output relays and 4 input contacts to monitor external triggers and initiate actions on external devices. The 2 Universal I/O (UIO) ports support optional environmental sensors and the Dry Contact I/O Accessory. The Dry Contact I/O Accessory provides 2 additional dry contact input and relay output interfaces. Connect the included USB cable to the Card and a PC to use the Configuration Utility user interface. Configure UPS settings and output relay, input contact and environmental sensor actions based on status changes or UPS events.