Kramer Electronics WPN-11 WPN-11 is a transmitter for computer graphics video with resolutions ranging from VGA through UXGA and higher, component video, s-Video (Y/C) or composite video signals. It is used in conjunction with a WPN-12 receiver. High Bandwidth - 450MHz (-3dB). HDTV Compatible. Front Panel Connections - 15-pin HD and 3 RCAs for component video, s-Video (Y/C) or composite video inputs. Rear Panel Connections - Terminal block output. Control - Input selection. Wall Plate - Single gang