- Power over Ethernet (PoE) 802.3af Compliant - Relay Contacts - Programmable as either - Form A or Form B - 8 Contact Closure Inputs - RJ-45 For Network Connection - Front Panel Activity LED - Removable Screw Terminal Connector Provided for Input and Relay Interface - 2.5mm Jack for DC Power (optional) - Power Over Ethernet (PoE) 802.3af Compatible - No Server Required - 1 to 11 Digit Dial Plans - Easy Windows Based Setup