Kramer Electronics SG-6005 SG-6005 is a black burst, color bar, sync, and audio tone generator for video, as well as balanced and unbalanced audio applications. It outputs 6 identical black burst signals, a composite video color bar signal, H/V sync signals and both unbalanced stereo audio signals on RCA connectors, and balanced stereo audio signals on XLR connectors. The unit may the genlocked to an external video source. Outputs: Color Bar Generator - 13 patterns; Black Burst - 6 outputs; Sync - Horizontal or composite and vertical; Audio 1kHz Tone - 2 Balanced and 2 unbalanced. Control - Front panel and RS-232. Looping Analog Genlock Input - For sync and color locking. Selectable Sync Input Signal Termination. SCH/Phase Control. H/V Adjustable delay. Black Burst Delay - In relation to genlock. Standard 19 inch Rack Mount Size - 1U.