·780DS手持式信号源
    780是QD手持式高清信号源，支持HDMI，VGA，YPbPr等接口，能进行HDCP，CEC，EDID测试，新780，能输出3D图片，能进项HDMI信号的分析。
    
    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