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，最新780，支持杜比，DTS音频输出，能输出3D图片，能进项HDMI信号分析
l HDMI 1.3 video/audio output (source emulation).
l HDMI 1.3 video/audio input (sink emulation).
l Analog video output (RGB and YUV).
l Multichannel Digital Audio Output (HDMI, SPDIF, TOSLink).
l Source, Sink and Repeater confidence testing.
l LPCM, compressed and lossless compressed
(high bit rate) audio (Dolby, DTS).
l View source device video on LCD touch panel.
l Store custom images as .bmp files.
l Provides image scrolling for testing motion artifacts.
l Pixel Error Link Test for cables, repeaters and extenders (Optional).
