21.5 Touch Screen Display
21.5 inch EM+PCAP dual Touch Screen all in one touch Display
Product Application
● Drawing design, paperless office, bank approval, teaching, conference system, point single machine, KTV, etc.
Product Advantage
● Space-saving design: Touch screens can be built into devices and don't require additional space. Consequently, they can help manufacturers create slimmer and sleeker products that can be easily carried or mounted in small spaces.
● Multi-touch capabilities: Many touch screens can recognize multiple touch points at once, which means users can perform a range of gestures such as swiping, pinching, and tapping. This can enable greater functionality and flexibility in tasks.
● Durability: Many touch screens are designed to be durable and resistant to water, dust, and scratches. As a result, they are well suited to use in harsh industrial or outdoor environments.
Appearance Drawing
The Engineering Drawings are as follows:
Product Specification
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Dual Touch Screen |
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Product Specification |
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Project |
Content |
Remarks |
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Principle |
Dual touch screen |
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Overall dimension |
514.2mm (L) * 305.3mm (H) |
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Total thickness |
2.3 (Cover-Lens + Glue + Sensor) |
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AA zone |
476.64mm*268.11mm |
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View area |
478.64mm*270.11mm |
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TP size |
21.5 |
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Interface type |
I²C/USB |
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Operating temperature |
TOPL = -10, TOPH = 60 |
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Storage temperature |
TOPL = -20, TOPH = 70 |
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Sensor thickness |
0.4 |
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Input force |
< 10g |
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Control IC |
HDX8801B + HDX8811 + HDX8821A |
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Capacitor input/output channel |
X: 72 Y: 41 |
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Transmittance |
>88% |
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Support system OS |
WINGDOG/ IOS/ Andriod |
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Electromagnetic Touch Specification |
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Product Specification |
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Project |
Content |
Remarks |
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Principle |
Electromagnetic Resonance |
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Resolution |
4096LPI |
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Coordinate accuracy |
Area A: ±0.5mm Area B: ±0.7mm Area C: ±1.0mm |
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Tilt coordinate accuracy |
±3mm |
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Inductive height |
3to10mm |
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Suspension height |
8 to 15mm |
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Burst rate |
＞266pps |
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Pressure level |
Level 8192 |
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Capacitive Touch |
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Product Specification |
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Project |
Content |
Remarks |
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Principle |
Capacitive touch |
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Resolution |
500dpi |
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Touch point |
10 |
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Coordinate accuracy |
±1.5 mm |
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Single touch speed |
＞90pps |
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Multitouch speed |
＞70pps |
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