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                Basic parameters
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                  Brand:BOE
                
                  Product model:21A614/21A615
                
                  Product size:595*386*46
                
                  Built in Speaker:None
                
                  Product weight:3.5kg
                 
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                Host parameters
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                  Running memory:1G
                
                  Storage memory:4G
                
                  CPU main frequency:1.2G
                
                  CPU architecture  :Dual core
                 
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                Screen parameters
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                  Screen size:21.5 inches
                
                  LCD screen resolution:1920*1080
                
                  Screen technology :ADSDS
                
                  Viewing angle :178°
                
                  Color gamut :NTSC 72%
                
                  Brightness:≥160cd/m2
                
                  Contrast ratio :700:01
                 
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                Energy consumption of power supply
               - 
                  Rated voltage :12V2A adapter
                
                  Overall power:<24W
                
                  Standby power:<0.5W
                 
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                Others
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                  Use environment:0℃ - 40℃