Delta F Dry contact card (mini) for DCEF USB CARD (MINI) FOR DCE Mini Relay I O card expands communication ability of the UPS and can be installed in Mini card slot. Card allows monitoring of UPS by 3 output programmable dry contacts. Features: SNMP agent and web server implemented for UPS. UPS status information presented as 3 contact closures. Configurable input signal as shutdown UPS or battery test. Programmable output contacts, monitors UPS events that users are most concerned about