780是QD手持式高清信號源，支持HDMI，VGA，YPbPr等接口，能進行HDCP，CEC，EDID測試，最新780，能輸出3D圖片，能進項HDMI信號的分析。

    

    802BT是802B的升級版本，它與802B比較增加下列特點和功能：

    

    >24 bit¨True Color¨up to 100MHz

    >HDMI Option (802B cannot be upgraded for HDMI)

    >HDMI Digital Audio(802B cannot be upgraded for HDMI)

    >HDMI Signal Analyzer(802B design cannot support HDMI Analyzer)

    >Full support for CEA 861B ¨multi-clocking¨HDTV formats

    >Better calibration accuracy

    >Individual calibration of R,G and B channels

    >More highly developed White Balance function built-in