类别 4x2 HDMI™ Matrix 4x4 HDMI™ Matrix 8x8 HDMI™ Matrix 16x16 HDMI™ Matrix 4x4 HDMI™ Matrix (70m) 8x8 HDMI™ Matrix (70m) 4x2 8K HDMI™ Matrix 4x4 8K HDMI™ Matrix 8x8 8K HDMI™ Matrix