Our B/W Real Time quad splitter features full compression (digitally processed quad picture display) and camera identification. It also includes sequential switching with individual dwell time setting from 1 to 99 seconds, alarm input NC/NO setting, and individual gain control adjustment. 8-character camera identification, video loss detection and buzzer settings, security lockout, looping video outputs, and alarm function and reset time adjustability. It even has a time and date generator, which has a moveable location. It allows quad to full screen picture zoom on VCR playback and on screen programming. When in quad screen mode, a color camera will present a B/W image. But when an individual color camera is brought up in full-screen mode, a color image can be viewed.