·780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的升级版本，它与802B比较增加下列特点和功能：
>24 bit¨True Color¨up to 100MHz
>HDMI Option（802B cannot be upgraded for HDMI）
>HDMI Dial 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
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的升级版本，它与802B比较增加下列特点和功能：
>24 bit¨True Color¨up to 100MHz
>HDMI Option（802B cannot be upgraded for HDMI）
>HDMI Dial 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
