"HIGH PERFORMANCE COMPOSITE VIDEO SWITCHER;GENLOCK INPUT AND VERTICAL INTERVAL SWITCHING, PROVIDING SYNCHRONIZASTION OF VIDEO SIGNALS OF ONE DEVICE WITH THOSE FROM ANOTHER VIDEO SOURCE AND CLEAN TRANSISTIONS WHEN SWITCHING BETWEEN INPUTS;INCLUDES ADJUSTABLE GAIN AND ATTENUATION;MULTIPLE CONTROL OPTIONS, INCLUCDING FRONT PANEL BUTTONS, RS-232, OR AUTO-INPUT SWITCHING;ALSO CONTROLLED VIA TWO OPTIONAL REMOTE CONTROL DEVICES: THE EXTRON KP 6 KEYPAD AND THE IR 102 UNIVERSAL REMOTE"