The ANI-1AHC HDMI Analyzer AND Signal Generator is the only test tool you need to troubleshoot HDMI. The ANI-1AHC can be used for testing any video resolution or timing in any digital format in either source or destination devices. With touch button control and built-in OLED (Organic Light Emitting Diode) display, it can show status of both input and output devices. With over (10) pages of test results returned, this analyzer is perfect to test input source info-frame, output sink EDID even HDCP verification or as a pattern generator to test output devices. The ANI-1AHC even supports 3D testing with test patterns specifically for 3D. You can also test multichannel audio.