The led backlit 55 nec x552s offers customers a super slim depth of 17 and a brighter screen than its predecessor this industrial strength full hd lcd display delivers high quality imagery with advanced connectivity including displayport hdmi and an open pluggable specification ops slot these digital options increase flexibility for users in a variety of digital signage applications especially video walls where up to 100 displays can be used in a 10 x 10 configuration the x552s is id