The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y Sharp LC52LE831E, 52", 1920 x 1080 pixels, Full HD, 3D, Wi-Fi, Black Sharp LC52LE831E. Display diagonal: 52", Display resolution: 1920 x 1080 pixels, HD type: Full HD. 3D. Native aspect ratio: 16:9. Digital signal format system: DVB-T, DVB-T2. Wi-Fi, Ethernet LAN. Product color: Black