75 85 inch 4 32g 4k HD UHD LED Multimedia Multi Touch Smart Board Price Panel Interactive Digital Whiteboards
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- Supplier: Returnstar Interactive Technology Group Co. Ltd.
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Product Overview
Description
Products Description
Display | ||||||
Diagonal Size | 65" | 75“ | 86" | |||
Brightness | 350cd/m2 | |||||
Contrast Ratio | 1200: 1 | 1600: 1 | ||||
Panel Type | TFT | |||||
Backlight | Direct LED (DLED) | |||||
Resolution | 4K UHD (3840*2160) | |||||
Display Ratio | 16:9 | |||||
Response Rate | 8ms ( typ.) | |||||
Refreshing Frequency | 60Hz | |||||
Viewing Angle | 178°(H), 178°(V) | |||||
Backlight Life Time | 50,000 hrs | |||||
Display Colors | 10bit(D), 1.07Billon colors | |||||
Glass | 4mm Tempered Glass with Anti-Glare coating (MOHS 7) | |||||
Dynamic Contrast Ratio | 5000: 1 | |||||
Interactivity | ||||||
Touch Technology | Infrared | |||||
Touch Point | 40-point touch； 40-point writing under Windows； 20-point writing under Android； | |||||
Touch Resolution | 32768 x 32768 px | |||||
Response Rate | <4ms(single touch) <6ms(max touch inputs) | |||||
Touch Accuracy | ≤1mm | |||||
Recognition | Finger or pen | |||||
Writing Height | 3mm | |||||
Minimum Touch Object | 2mm | |||||
Supported O.S. | HID Support & Win10/Win8/Win7/Mac OS /Android/Chrome OS/Linux | |||||
Language | ||||||
OSD | English, French, German, Russian, Japanese,Korean, Polish, Portuguese, Vietnamese, Spanish, Italian, Arabic, SimplifiedChinese, Traditional Chinese | |||||
Connectivity | ||||||
Built-in Camera | 48MP(Built-in Pre -Video 4K AI Camera with Auto Framing & Voice Tracking) | |||||
Array Microphone | YES (8 Array microphone) | |||||
Speakers | 20W*2+20W | |||||
Light Sensor | YES | |||||
Temperature Monitor | YES | |||||
Android | ||||||
CPU Framework | Cortex-A73*4 + Cortex-A53*4 | |||||
CPU Processor Speed | 2.2GHz | |||||
GPU | ArmMali-G52 MP8(8EE) | |||||
RAM | 8G | |||||
ROM | 128G | |||||
OS Version | Android 13.0 | |||||
IQ OS | YES | |||||
WiFi & Hotspot | IEEE 802.11 a/b/g/n/ac, IEEE802.1x, WPA2, andstationmode(2.4G/5GDual-band); | |||||
Bluetooth | 5.0 | |||||
NFC | YES | |||||
OPS (Optional) | ||||||
Chipset | Intel | |||||
CPU | Intel®Core i3/i5/i7 | |||||
Memory | 4GB/8GB/16GB | |||||
HDD | 500GB/1TB | |||||
SSD(optional) | 128GB/256GB/512GB | |||||
IQ OS - Seamless and simplified user experience
1,HC900Pro delivers a revolutionary new user interface -- IQOS that places all of the most commonly used tools right at users’ fingertips. We support various services to customize the right style for your meeting room.
2,All In One Pc Lcd Moving Electronic Interactive Whiteboard Smart Interactive Teaching Board
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