55\" lcd display videowall, advertising indoor lcd videwall with 700cd/m² brightness and led backlit, Customized panel design:2x2,2x3,3x3 and so on. 1:55\" lcd display videowall, advertising indoor lcd videwall 2:Splicing Bezel:5.5mm 3:Resolution:1920x1080 Quick Details Place of Origin:Guangdong, China (Mainland) Brand Name:TYALUX Model Number:TYL-SDID5509 Type:TFT Application:Indoor Panel Size:55 Max Resolution:1920x1080 Viewing Angle:178 degree Pixel Pitch:0.63x0.63mm Color:16.7M Contrast Ratio:4000:1 Brightness:700nits Response Time:5ms Input Voltage:200W Model NO.:TYL-SDID5509 Panel technology:Samsung DID Aspect ration:16:9 Active area:1209.6(H)x680.4(V)mm Dot pitch:0.63(H)x0.63(V)mm Life time:60000Hrs Input signal:DVI*1,HDMI*1,VGA*1,BNC*1 Output signal:BNC*1 External control:RS232 Power supply:100~240V,50/60Hz