No.16S058-01 4) PATTERNS Selects the output signal from below four output signals. (Default: OFF (Image out)) a) OFF The video is output from the camera. b) GRAY The gray scale test pattern is output from the camera. c) COLOR The color test pattern is output from the camera. d) GRAY+COLOR The color pattern (Top) + the gray scale test pattern (Bottom) is output from the camera. 18/49 STC-HD133 Series (STC-HD133DV / STC-HD133SDI) / STC-HD93 Series (STC-HD93DV / STC-HD93SDI) Users guide