The MONTEST-HD4K-PTB Portable 4K Ultra HD Video Test Pattern Generator generates video test patterns for evaluating and testing HDMI displays and components up to 4Kx2K @60Hz (4:4:4). HDMI timing, data packet, EDID and HDCP analysis are supported, along with EDID upload and emulation. It also supports audio test signals including a built-in sine wave tone generator.