39APPENDIXSPECIFICATIONSMaximum Visible Range19" (H)409.8×(V)230.4 mm 18.51 inches26" (H)575.769×(V)323.712 mm 26 inches32" (H)697.685×(V)392.256 mm 31.51 inches42" (H)930.24×(V)523.26 mm 42.02 inchesPicture Resolution19" WXGA 1366 x 76826" WXGA 1366 x 76832" WXGA 1366 x 76842" Full HD 1920 x 1080View able Angle(L/3)19" Horizontal & Vertical: 176°26" Horizontal & Vertical: 176°32" Horizontal & Vertical: 178°42" Horizontal & Vertical: 178°Brightness19" 250 cd/m226" 450 cd/m232" 450 cd/m242" 500 cd/m2Contrast19" 100026" 250032" 300042" 1400Voltage100-240VAC 50/60Hz ±10%Colour SystemPAL/NTSC/NTSC4.43/NTSC 3.58/SECAM D/K , I, M , B/GChannel CoverageLow band: 45.25 to 144.00MHz.Mid band: 145.00 to 424.00MHzHigh band: 425.00 to 866.25MHzSpeaker Size19" (L)74×(W)27×(H)19.5 mm26"/32"/42" (L)200×(W)40×(H)41.5 mm