| 
             规格表 
                    
            
                
                    
                        | 
                         规格 
                         | 
                        
                         BDL4254ET 
                        (商用触控) 
                         | 
                        
                         BDL5554ET 
                        (商用触控) 
                         | 
                        
                         BDL6520ET 
                        (商用触控) 
                         | 
                        
                         BDL6524ET 
                        (商用触控) 
                         | 
                        
                         55HFL1230 
                        (教育触控) 
                         | 
                        
                         65HFL1230 
                        (教育触控) 
                         | 
                     
                    
                        | 
                         显示尺寸 
                         | 
                        
                         42” 
                         | 
                        
                         55” 
                         | 
                        
                         65” 
                         | 
                        
                         65” 
                         | 
                        
                         55” 
                         | 
                        
                         65” 
                         | 
                     
                    
                        | 
                         背光 
                         | 
                        
                         LED 
                         | 
                        
                         LED 
                         | 
                        
                         LED 
                         | 
                        
                         LED 
                         | 
                        
                         LED 
                         | 
                        
                         LED 
                         | 
                     
                    
                        | 
                         触摸种类 
                         | 
                        
                         光学5点 
                         | 
                        
                         光学5点 
                         | 
                        
                         红外2点 
                         | 
                        
                         光学5点 
                         | 
                        
                         红外2点 
                         | 
                        
                         红外2点 
                         | 
                     
                    
                        | 
                         分辨率 
                         | 
                        
                         1920 x 1080 
                         | 
                        
                         1920 x 1080 
                         | 
                        
                         1920 x 1080 
                         | 
                        
                         1920 x 1080 
                         | 
                        
                         1920 x 1080 
                         | 
                        
                         1920 x 1080 
                         | 
                     
                    
                        | 
                         亮度 (nits, typ.) 
                         | 
                        
                         450cd/m2 
                         | 
                        
                         450 cd/m2 
                         | 
                        
                         360 cd/m2 
                         | 
                        
                         360 cd/m2 
                         | 
                        
                         400 cd/m2 
                         | 
                        
                         360 cd/m2 
                         | 
                     
                    
                        | 
                         对比度 
                         | 
                        
                         500,000:1 
                         | 
                        
                         500,000:1 
                         | 
                        
                         4000:01:00 
                         | 
                        
                         4000:01:00 
                         | 
                        
                         1600:01:00 
                         | 
                        
                         4000:01:00 
                         | 
                     
                    
                        | 
                         响应时间 
                         | 
                        
                         12ms 
                         | 
                        
                         12 ms 
                         | 
                        
                         8 ms 
                         | 
                        
                         8 ms 
                         | 
                        
                         8 ms 
                         | 
                        
                         8 ms 
                         | 
                     
                    
                        | 
                         显示色彩 
                         | 
                        
                         1.07 B 
                         | 
                        
                         1.07 B 
                         | 
                        
                         1.07 B 
                         | 
                        
                         1.07 B 
                         | 
                        
                         1.07B 
                         | 
                        
                         1.07B 
                         | 
                     
                    
                        | 
                         可视角度 
                         | 
                        
                         178° / 178° 
                         | 
                        
                         178° / 178° 
                         | 
                        
                         178° / 178° 
                         | 
                        
                         178° / 178° 
                         | 
                        
                         178° / 178° 
                         | 
                        
                         178° / 178° 
                         | 
                     
                    
                        | 
                         电视输入 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         yes 
                         | 
                        
                         yes 
                         | 
                     
                    
                        | 
                         RS232 
                         | 
                        
                         In/Out 
                         | 
                        
                         In/Out 
                         | 
                        
                         In/Out 
                         | 
                        
                         In/Out 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         RJ-45 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         VGA In 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                     
                    
                        | 
                         DVI-D In 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         DVI-D Out 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         Display Port In 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         Composite In 
                         | 
                        
                         yes 
                         | 
                        
                         yes 
                         | 
                        
                         yes 
                         | 
                        
                         yes 
                         | 
                        
                         yes 
                         | 
                        
                         yes 
                         | 
                     
                    
                        | 
                         S-Video In 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         Component In 
                         | 
                        
                         x1 (BNC) 
                         | 
                        
                         x1 (BNC) 
                         | 
                        
                         x1 (BNC) 
                         | 
                        
                         x1 (BNC) 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                     
                    
                        | 
                         HDMI In 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x2 
                         | 
                        
                         x2 
                         | 
                     
                    
                        | 
                         VGA Out 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         Composite Out 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                     
                    
                        | 
                         USB 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         x1 
                         | 
                        
                         no 
                         | 
                        
                         x1 
                         | 
                     
                    
                        | 
                         扩展接口 
                         | 
                        
                         yes(OPS) 
                         | 
                        
                         yes(OPS) 
                         | 
                        
                         yes (OPS) 
                         | 
                        
                         yes (OPS) 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         安装位置 
                         | 
                        
                         纵向, 横向 
                         | 
                        
                         纵向, 横向 
                         | 
                        
                         纵向, 横向 
                         | 
                        
                         纵向, 横向 
                         | 
                        
                         横向 
                         | 
                        
                         横向 
                         | 
                     
                    
                        | 
                         环接信号 
                         | 
                        
                         RS232/DVI/VGA 
                         | 
                        
                         RS232/DVI/VGA 
                         | 
                        
                         RS232/VGA 
                         | 
                        
                         RS232/VGA 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         拼接功能(HxV) 
                         | 
                        
                         15×15 
                         | 
                        
                         15×15 
                         | 
                        
                         15×15 
                         | 
                        
                         15×15 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         画中画 
                         | 
                        
                         PIP/PBP/POP 
                         | 
                        
                         PIP/PBP/POP 
                         | 
                        
                         PIP/PBP/POP 
                         | 
                        
                         PIP/PBP/POP 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                     
                    
                        | 
                         USB 播放功能 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         no 
                         | 
                        
                         yes 
                         | 
                     
                    
                        | 
                         内置音箱 
                         | 
                        
                         2 x 10 W 
                         | 
                        
                         2 x 10 W 
                         | 
                        
                         2 x 10 W 
                         | 
                        
                         2 x 10 W 
                         | 
                        
                         2 x 10 W 
                         | 
                        
                         2 x 10 W 
                         | 
                     
                    
                        | 
                         功耗 
                         | 
                        
                         83w 
                         | 
                        
                         97w 
                         | 
                        
                         170w 
                         | 
                        
                         170w 
                         | 
                        
                         120W 
                         | 
                        
                         170W 
                         | 
                     
                    
                        | ,
                         待机功耗 
                         | 
                        
                         <0.5w 
                         | 
                        
                         <0.5w 
                         | 
                        
                         <0.5w 
                         | 
                        
                         <0.5w 
                         | 
                        
                         <2W 
                         | 
                        
                         <2W 
                         | 
                     
                    
                        | 
                         MTBF 
                         | 
                        
                         60k hrs 
                         | 
                        
                         60k hrs 
                         | 
                        
                         60k hrs 
                         | 
                        
                         60k hrs 
                         | 
                        
                         60k hrs 
                         | 
                        
                         60k hrs 
                         | 
                     
                    
                        | 
                         边框宽度 
                         | 
                        
                         19.5mm 
                         | 
                        
                         23.71mm 
                         | 
                        
                         57.3mm 
                         | 
                        
                         57.3mm 
                         | 
                        
                         43.1mm(左右)44.9mm( 上 )108.4mm( 下 ) 
                         | 
                        
                         51.92mm 
                         | 
                     
                    
                        | 
                         外形尺寸(w/ostands) 
                         | 
                        
                         976.16×569.50×79.80mm 
                         | 
                        
                         1262.80x733.80x84.00mm 
                         | 
                        
                         1554.0×929.0×110.0mm 
                         | 
                        
                         1554.0×929.0×110.0mm 
                         | 
                        
                         1302.0×836.5×121.0mm 
                         | 
                        
                         1536.0×911.0×106.5mm 
                         | 
                     
                    
                        | 
                         重量 
                         | 
                        
                         24.4kg 
                         | 
                        
                         40.6kg 
                         | 
                        
                         65kg 
                         | 
                        
                         65.6kg 
                         | 
                        
                         39.95 kg 
                         | 
                        
                         82 kg 
                         | 
                     
                    
                        | 
                         媒体价/元 
                         | 
                        
                         面议 
                         | 
                        
                         面议 
                         | 
                        
                         面议 
                         | 
                        
                         面议 
                         | 
                        
                         面议 
                         | 
                        
                         面议 
                         | 
                     
                
             
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