WT Series PCAP Touch Screen
The WT model uses the G+F+F structure, offering the best impact resistance and optical clarity. ITO, AGNW and MM films are offered for different screen size and project needs. Here are the key performance specification:
| Model | Name | WT-SA | WT-SB |
| Construction | Type | GFF (ITO) | GFF (AGNW) |
| Description | Glass-Film-Film (ITO) | Glass-Film-Film (AGNW) | |
| Screen Size | Range | 31.5″ – 55″ | 43″ – 65″ |
| Standard Size | WT-SA: 31.5″ / 43″ / 55″ | WT-SB: 43″ / 55″ / 65″ | |
| Customization | Yes | ||
| Optical | Transmittance | ≥85% | |
| Haze | <5% | ||
| Surface Options | Standard / AR / AG / AS( Anti-Smudge) / AF (Anti-Fingerprint) / Tempered | ||
| Mechanical | Cover Glass | 3.0 / 3.85mm; Default AG 70-90, roughness 0.15-0.2 | |
| Sensor Thickness | 0.425mm | ||
| Hardness | ≥7H | ||
| Seal Ability | Can be sealed to meet IP65, NEMA4 | ||
| Touch Performance | Activation | Finger, gloved hands, conducting stylus, activation force not required | |
| Multi-Touch | Up to 10 | ||
| Resolution | 4096×4096 | ||
| Latency | <25ms | ||
| Accuracy | Without active pen: ±2.5mm; Models with active pen: ±1mm | ||
| Report Rate | Without active pen: ≥120Hz (≤55″); ≥90Hz(≤65″), Models with active pen: up to 160Hz | ||
| Activation | Force not required | ||
| Calibration | Not needed for maintenance | ||
| Drift | None | ||
| Durability | >200M Touches | ||
| Electrical | Power Supply | DC 5V±5% | |
| Sensor Consumption | USB powered. < 400mA | ||
| Touch Controller | COB (Controller Board) | ||
| Host I/F | USB 2.0 Full Speed | USB 2.0 Full Speed | |
| Software | OS | Windows: Plug & Play Linux/Android: Mouse mode – driver free; Multitouch – some kernel version may need code change |
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| Environmental | Operating Temp | [-10°C, 60°C] | |
| Storage Temp | [-20°C, 70°C] | ||
| Operating Humidity | [20%, 90%] RH | ||
| Storage Humidity | [10%, 90%] RH | ||
| ESD | (Contract/Air) ±4KV / ±8KV | ||