controller only designed to interface with an external video/audio switching matrix. Network/Internet Ready This device is equipped with a 10/100Base T Ethernet port; this allows it to occupy a static IP address reachable from anywhere the user's network extends. The provided software allows broad access and absolute security. Stand Alone Operation Although a network connection is required for programing and monitoring; the NET-EC operates unattended, performing preprogrammed events based on the highly accurate internal clock. Event schedules can be created on a remote PC and uploaded.