Kramer Electronics WP-211DS WP-211DS is a high performance switcher for computer graphics video signals with resolutions ranging from VGA through UXGA and higher, and unbalanced stereo audio signals. When configured as a standby switcher, it will switch to the secondary input upon loss of the primary input. High Bandwidth - 300MHz (-3dB). HDTV Compatible. Automatic Standby Switching - It will switch from the secondary input to the primary input when a signal is detected. Power Connect System - Only one unit in a system, the transmitter or the receiver needs to be connected to a power source. All the system units must have the Power Connect system to use this feature. Front Panel Connections - Dual 15-pin HD and dual 3.5mm inputs. Rear Panel Connections - Terminal block outputs for stereo audio, contact closure control, and RGBHV and Twisted Pair for computer graphics video. Looping Input - Input 1. Control - Automatic or contact closure switching and output disconnect with LED status indicator. ID Bit Control. System Range - CAT 5 up to 100 meters (320feet). Twisted Pair Cable - UTP (unshielded twisted pair) such as CAT 5. Wall Plate - 3 gang