The Economy Series 19" Rack-Mountable LCD CCTV Monitor from ORION Images supports a maximum resolution of 1280 x 1024 at 75 Hz. It has a 170° horizontal & 160° vertical viewing angle, a 5:4 aspect ratio, and a 1000:1 contrast ratio. This 19" monitor is equipped with built-in speakers, audio I/O, HDMI, VGA, and two BNC inputs, as well as a BNC output. It is NTSC and PAL compatible. VESA mount compliance offers flexible installation options.