supply of supply of 4k professional large format display.supply of 4k professional large format display.,supply of 4k professional large format display with the following details:- screen-non touch type & size 55 inch, duty cycle - 24x7, aspect ratio - 16:9, native resolution (pixels)-3840x2160 (uhd), b rightness (nits) minimum-500, panel technology-in panel switching (ips), response time -8m second, in b uilt speakers, input port (hdmi, dvi-d, usb, rs232,rj 45), in built signage software, on site oem warranty- 3 years. make/model no.- lg55uh5f-h or similar. (large format display with dvi-d port will be given priori ty over others) [ warranty period: 36 months after the date of delivery ] ]