LG 49SE3B 49 Edge-Lit LED Full HD Commercial IPS Digital Signage Display Aspect Ratio: 16:9 Brightness: 350 cd/m2 Dynamic Contrast Ratio: 500,000:1 Viewing Angle: 178°(H) / 178°(V) VESA Compatible: 200 x 200mm HDMI Port: 1 DVI Port: Digital DVI x 1 Other Ports: RS232C x 1 Audio x 1 Analog RGB x 1 IR receiver x 1 External Control: RJ45