EverFocus 4 Channel Full HD Quad Processor Digital Video Recorder, No HDD

H.264 video compression High resolution 1920x1080 (Recording, HD camera input and VGA output) AHD 1080P/ AHD 720P/ 960H/ CVBS multiple video format mixed input PAL/NTSC video format automatic adaptation mixed input Real-time quad display (60 or 50 frames / sec), monitoring up to 4 images on the screen