| Customized: | Customized |
|---|---|
| Type: | Interactive Whiteboard |
| Using Type: | Movable With Rack |
| Material: | LED Display |
| Sides: | Single Sided |
| Folded: | Unfolded |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Display Parameter | Diagonal Size | 55inch | |
| Backlight Type | D-LED | ||
| Resolution | 3840(H) X 2160 (V) | ||
| Brightness | 320cd/m2 | ||
| Contrast Ratio | 5000:1 | ||
| Response Time | 6.5ms | ||
| Pixel Pitch | 0.105(H) x 0.315(V) | ||
| Effective Display Area | 1209.6(H) × 680.4(V) | ||
| Viewing Angle | 178°(V)/ 178°(H) | ||
| Color Saturation (x% NTSC) | 72% | ||
| Frame Rate | 60Hz | ||
| Chromaticity | 1.07G 8bit+FRC | ||
| Audio Output Power | 8Ω/ 10W*2 | ||
| Touch | Touch Technology | Infrared Multi Touch Technology | |
| Touch Points | 20 points touch | ||
| Drive | HID drive free | ||
| Writing Surface Material | 4mm AG anti-glare glass | ||
| Touch Screen Sensor Mode | Finger, writing pen, hand with gloves or other non transparent touch sensitive medium | ||
| Resolution | 32768 X 32768 | ||
| Communication Port | USB 2.0+Serial port | ||
| Min Recognition Dim | ≥2mm | ||
| Response Time | ≤10ms | ||
| Touch Accuracy | ≤±1mm | ||
| Anti-Interference | Incandescent lamp (220V, 100W), vertical distance 350mm above, The illumination intensity of the sun is up to 80000Lux | ||
| Calibration | Calibration free | ||
| Touch Times | Limitless | ||
| Touch Power Supply Mode | USB 5.0V power supply±200mV | ||
| Back Port | IN | HDMI | 1 |
| RS-232 | 1 | ||
| USB 2.0 | 1 | ||
| RJ45 | 1 | ||
| AV | 2 | ||
| Audio IN | 1 | ||
| USB 3.0 | 1 | ||
| OUT | Earphone | 1 | |
| Coaxial (RCA) | 1 | ||
| TOUCH OUT | 1 | ||
| AV | 1 | ||
| Front Port and Function | USB2.0 | 3 | |
| HDMI | 1 | ||
| USB TOUCH | 1 | ||
| Type-C | 1 | ||
| Front Button | Power Button On/ Off | 1 | |
| Android Specs | CPU Architecture | A55*4 | |
| CPU Working Frequency | 1.9 GHz | ||
| Number of Cores | Quad core | ||
| GPU | Mali G52MP2 | ||
| Chipset | Amlogic T982 | ||
| System Version | Android 13 | ||
| Memory | DDR4 4G | ||
| FLASH | Emmc 32G | ||
| WIFI | 2.4G | ||
| Transmission Screen WIFI | 5G | ||
| Language | OSD Menu | Simplified Chinese/English...10+ Languages | |
| Accessories | Whiteboard Pen x 1pc, Wall-Mount Bracket x 1set, Power Cord x 1pc 1.5m, Remote Control x 1pc, WiFi Antenna x 3pcs | ||
| Others | Power Consumption of the Whole Machine (Excluding OPS) | ≤190W | |
| Standby Consumption | ≤0.5W | ||
| OPS Power Supply | 19V (DC)/ 5A | ||
| Lifetime | 30000 hours | ||
| Power Supply | 100-240V, 50/ 60Hz | ||
| Demission | 1259.8*777.1*84.8(mm) | ||
| VESA Hole Site | 4-M8 hole site 400mm*400mm | ||
| Net Weight | / | ||
| Gross Weight | / | ||
| Package Size | 1350*190*890mm | ||
| Shell Material (Frame/ Rear Shell) |
Aluminum profile/ sheet metal | ||
| Shell Color (Frame/ Rear Shell) | All Black | ||
| Built-In Camera | 8000*6000(48 million pixels) | ||
| Built-In Microphone | 8 array high-resolution microphones | ||
| Environment | Operating Temperature | 0ºC ~ 40ºC | |
| Stored Temperature | -10ºC~60ºC | ||
| Working Humidity | 20%~80% | ||
| Storage Humidity | 10%~60% | ||
| Maximum Usage Time (Hours*Days) | 18 Hours * 7days | ||
Suppliers with verified business licenses
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