The viewfinder hardware is a computer or embedded device connected to the camera over Ethernet. Using a router or switch there can be multiple cameras and/or viewfinders in the network. A wireless router can be used to free the connection from the wire and allow wireless communications/video transmission between the camera and viewfinder. What devices can be used: any laptop any netbook any desktop PC as well of course embedded devices, PDAs, MIDs, Smartphones Requirements: Ethernet Interface (or wifi) Software that can receive and display an rtsp video stream (VLC, Mplayer, Gstreamer or...