Model Number: 228AX-#3977 Key Specifications/Special Features: 21.5" wide LED monitor (16:9)Pixel pitch: 0.248(H)/0.248(V)mmMax resolution: 1920*1080Color: 16.7MContract ratio (Typ.): 1000:1DCR on: 100000:1Brightens (Typ.): 250cd/mResponse time (Tr + Tf): 2msView angle, R/L/U/D: 85/85/80/80Input signal: analog RGBScan frequency: H: 30-80kHz, V: 60-75HzAudio (option): 2W.2Power adapter input: AC 100V-240V, 50-60HzCurrent: 1.1APower consumption: 25W Size: 556*115*416mm
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