K-Series LED Specialists
Core Advantages
① Precision Touch
✔ Touch Accuracy: <± 1 mm
✔ 20 simultaneous touch points
✔ Ultra-fast 6ms response time
✔ Dual-System Ready – Simultaneous dual-host operation via dual-USB architecture
✔ Full touch coverage up to 5 m (only 10-20 cm inactive edges on 17 m displays)
✔ Advanced anti-interference technology: Patented filtering for LED display infrared noise, ensuring stable operation even in high-ambient-light environments (up to 10,000 LUX)
✔ 10-52x faster throughput vs conventional solutions
② Smart Architecture
✔World’s narrowest 12 mm bezel – preserves LED visual integrity
✔Modular Panel System – Configurable in 300 mm/337.5 mm/600 mm units
✔Side-Mount Mechanism – Optimized touch height adjustment for ergonomic use
✔The Dual-USB will be Mapping to 2 Hosts: defaults to Fixed Mapping Mode, transitioning to Dynamic Mapping Mode upon receiving configuration commands from an external controller.
③ Universal Compatibility
✔ Plug-and-play: Windows/macOS (Multi-touch Driver is available)/Linux/Android
✔ Debugging detection efficiency is high with intelligent diagnostic software
✔ SDK for system integration & TUIO protocol support
Product Drawings & Dimensions
| Series | Size (inch) | Display Area | Touch Area | Outer Dimension | Bezel Width | Thickness | PDF Drawing | DXF Template | |||
| W | H | W | H | W | H | ||||||
| K | 108‘’ | 2400 | 1350 | 2400 | 1350 | 2430 | 1380 | 15 | 44 | QT-IRHS20K-2400-1350 | QT IRHS20K_Series_Template_v1 |
| 135‘’ | 3000 | 1687.5 | 3000 | 1687.5 | 3030 | 1717.5 | 15 | 44 | QT-IRHS20K-3000-1687.5 | ||
| 163‘’ | 3600 | 2025 | 3600 | 2025 | 3630 | 2055 | 15 | 44 | QT-IRHS20K-3600-2025 | ||
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Specifications
Size (Customize): >100” (Max 240”)
Detectable Touch Points: 20 points
Glass: Non
Frame Color: Black
Frame Thickness: 44 mm
Power Supply:
- Operating <400 mA, 4.5 V ~ 5.5 V
- Sleep <150 mA, 4.5 V ~ 5.5 V
Interface (Optional):
- USB Series A USB 2.0 (Full speed. Compatible with USB 1.1 port. HID compatible. Plug and play compatible)
- Com: Baud:115200 bit/s
OS: Windows 2000, Windows XP, Windows Vista, Windows 7 or later, Linux, macOS, Android
Construction: PCBA, Aluminum, Infrared filter
Assemble: Easy to assemble
Touch Method:
- Finger, gloved hand, non-transparent pointer.
- Center area: Stylus minimum 6 mm tip. Marginal area (<2.0 cm): Stylus minimum 8mm tip.
Touch Accuracy: <2 mm
Touch Durability: Unlimited
Touch Activation Force: No pressure required
Report Resolution: 32767*32767
Touch Response Time: Single touch < 5 ms, 10-touch <15 ms, 20-touch < 20 ms
Light Resistance:
- Advanced anti-interference technology: Patented filtering for LED display infrared noise, ensuring stable operation even in high-ambient-light environments (up to 10,000 LUX)
- The side of touch frame with the emitting diode is installed on the bottom edge of the screen, and the touch frame has high light resistance, which is suitable for outdoor use
Front Maintenance: Supported
The Dual-USB will be Mapping to 2 Hosts:
- Fixed Mapping Mode:
① In one touch frame area, a host uses with multiple displays of extended mode, each display supports touch (non-simultaneous), up to 64 channels, and supports up to 64 channels.
② A touch frame area contains multiple monitors of different hosts, each host can be touched at the same time without interfering with each other, and supports up to 32 channels.
③ In one touch frame area, touch can be working with multiple displays of different hosts or expand multiple displays of one host, or in combination.
- Dynamic Mapping Mode:
Provide a secondary development kit interface to communicate with the matrix, splicing processor, and other central controllers, which can realize touch synchronization with the addition of signal sources, switching, window opening, and roaming.
Environment:
- Operating Temperature -20 ℃ to 65 ℃
- Storage temperature: -30 °C to 85 °C
- Operating humidity:10% to 90% RH, non-condensing
- Storage humidity: 10% to 90% RH, non-condensing
- Electrostatic protection: Per EN61000-4-2 1995: level 4, contact discharge 8 KV, air discharge 15 KV
- EMS: IEC61000-4-3:2002 3 V/m
- EMI: EN55022-2006 class B
Software & Driver:
- Plug-and-play:
Windows/macOS (Multi-touch Driver is available)/Linux/Android
Debugging detection efficiency is high with intelligent diagnostic software
SDK for system integration & TUIO protocol support
- COM-Interface: Optional protocol, support for up to 5 conference tablet solutions
Warranty: 1 year
Applications
Interactive LED screens for large classrooms, Corporate Conference Rooms, Command Centers, Interactive Exhibitions.










