W21 Series Interactive Flat PanelDifference contrast
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Model
75W21K-U
75W21K-V
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Display parameters
Backlight category
DLED
DLED
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Optimum resolution
3840*2160@60Hz
3840*2160@60Hz
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Viewing angle
H:178°/V:178°
H:178°/V:178°
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Brightness
400-450cd/m²
300-350cd/m²
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Contrast ratio
1200:1
1200:1
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Response time
8ms
8ms
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Color
1.07B
1.07B
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Power waste
Power
≤400W
≤400W
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Standby Power Consumption
≤0.5W
≤0.5W
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Operating voltage
100V-240VAC 50/60Hz
100V-240VAC 50/60Hz
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Specifications
Bare dimension
1735.98mm*103.75mm*1034.52mm
1735.98mm*103.75mm*1034.52mm
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Packing dimension
1880mm*240mm*1160mm
1880mm*280mm*1160
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Input interface
HDMI
3
3
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VGA
1
1
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AV
1
1
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Y/PB/PR
1
1
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PC-AUDIO
1
1
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PC/Android USB
2
2
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TOUCH-USB
2
2
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Android USB
2
2
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LAN
2
2
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OPS
1
1
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DP
1
1
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TV
1
1
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Output interface
AV
1
1
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HDMI
1
1
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RS232 IN
1
1
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Audio OUT
1
1
Remarks: KTC will provide the information as correct as possible. Product photos on this website may vary from the real products. Products information may vary from the products manual available in the market. Please use the products subjected to the specific information on the user manual. For details, please contact the related persons.
