Item Model Material Iron/ Steel Color Black Size 960* 960mm Resolution rate 48* 48 Module quantity 3* 3 Density 2500dots/ ¡ White balance luminance e5000cd/ ¡ Color temperature 6500 Horizontal view angel 110 Vertical view angel 50 Protection grade Before/ after: IP67/ IP43 Non-Flatness 1mm Module interval 1mm Weight 58kg Maximal power/ ¡ 700W Frame frequency e60Hz/ s Refresh frequency e300Hz/ s Gray grade 16777216 Luminance adjusted 256 grade by hand& 8 grade by auto-optic/ color Input signal RF, S-video, RGB, RGBHV, YUV, YC& Composition, etc Control system PCTV non-linear editing card + DVI display card + main controller card + optic fiber transmisson( Optional) MTBF > 5000h Life-span > 100000h Speckles rate