247Security Inc. | 4400 North Point Parkway, Suite # 158, Alpharetta, GA 30022, USA | 1-866-693-7492 | www.247securityinc.comZEUS mDVRUSERS MANUAL334.9.8 PICTURE QUALITYThe picture quality is also pre-set from the manufacturer to the default setting of “high”. Changing thissetting will increase or decrease the picture quality, the smaller the picture quality the smaller the file size butless picture quality; the higher the picture quality the bigger the file size and better picture quality.4.9.9 BRIGHTNESS, CONTRAST, HUE AND SATURATIONEach camera input can be individually adjusted for Brightness, Contrast, Hue and Saturation to enhancethe recorded video based on the location of the camera. Values range from 1 to 10, 1 being the lowest and 10being highest.4.9.10 TRIGGERSThe DVR has 9 digital inputs available to connect to sensors. This triggers menu allows you to selectwhich sensor(s) will trigger the recording process. By placing a check in the “Trigger” box corresponding to thesensor number on its left will activate that sensor. All sensors can be enabled simultaneously. OSD stands forOn-Screen-Display; this feature embeds the sensor name (assignable by end-user) into the video files. Whenplaying back the video, the sensor(s) can be identified by the embedded text on the video. Placing a check markon the OSD box enables this feature.