Mfr-part#: UN462A. NEC 46"led LCD Ultra narrow bezel public display monitor. Input: DisplayPort, HDMI, DVI-D, VGA 15-pin D-Sub resolution: 1920x1080. Active screen area: 40.1 x 22.5 in. Contrast ratio: 3500: 1. Color: Black. Response time: 8ms. Aspect ratio: 16: 9. Brightness: 700D/M2. Displayable colors: more than 16.7 million. Pixel pitch: 0.53. Viewing angle: 89/89/89/89. Audio: audio mini-jack x2, DisplayPort audio, HDMI audio. External control: RS-232C, LAN (100MB), 3.5mm mini-jack (IR remote). warranty: 3 years