Drive-free infrared touch fram
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Model
K550T70
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Touch performance
Fit dimensions
55 inches
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Single-point response time
≤7ms
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Single-point uploading frame rate
≥150Hz
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Maximum touch points
40
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Difference resolution
32768*32768
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Positioning accuracy
Above 90% touch area is ±1mm
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Recognition space between two points
＞20mm
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Optical resistance ability
≤100000Lux
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Writing characteristics
Single-point writing
Nib diameter≥1.6mm
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Multi-point writing
Nib diameter≥2mm
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Thick/fine stylus recognition
Fine stylus recognition diameter rage: 1.6mm-3mm; recommendation: 2.8mm
Thick stylus recognition diameter rage: 6mm-9mm; recommendation: 8mm
Finger recognition diameter rage: 11mm-15mm; recommendation: 12mm
Erasing area＞9㎝²
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Electric performance
Port type
USB2.0+UART
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Operating voltage
DC5V±5%
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Power
≤2W
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.
