TV-75820
75-inch Interactive Intelligent Touch Screen
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Conference Systems · 820 Series
Features
- True 4K ultra-high-definition display, 85% high color gamut;
- Built-in intelligent core and operating system;
- The system can be equipped with plug-in PC modules as an option;
- Touch Technology:
- (1) Anti-light interference (can be used normally even under direct sunlight);
- (2) The touch algorithm is highly optimized, the response speed is fast, and the writing and presentation are smooth;
- Integrated display, touch control and intelligent core
- (1) High-definition image processing engine;
- (2) Smart display chip, smart Android operating system;
- (3) Any channel can be used to write annotations;
- In standby mode, HDMI channel signal input intelligent wake-up
- Supports wireless screen transmission function;
- Supports WIFI 6, Bluetooth 5.0;
- HDMI supports 4K 60Hz;
- With channel memory function, the machine will enter the home page by default when powered on, and has the function of customizing channel naming;
- Android 11, 4K UI display, 4K whiteboard;
- Front USB port with channel switching, TYPE-C port;
- Support intelligent light sensing to adjust backlight
Technical specifications
| Channel | twenty one |
|---|---|
| Power | 2x15W+1x20W |
| Touch writing system | The recognition principle is infrared recognition ; supported systems: Windows 10/Windows 8/Windows 7/Windows XP/Android/Linux/Mac OS X/Chrome |
| Touch points | 20-point touch |
| Minimum identifiable object | 3mm |
| Input method | Finger, stylus, or other opaque objects |
| Response time | ＜15 ms |
| Touch accuracy | ±1mm (more than 90% of the touch area) |
| Writing height | TYP 3.5mm |
| Communication | Full-Speed USB |
| Writing screen surface hardness | 7H |
| Output coordinates | 32767 (W) ×32767 (D) |
| Built-in system version | Android 11 |
| CPU | Quad-Core A73*4+A53*4 Main frequency 2.2GHZ |
| GPU | Mali G52MP8 |
| RAM | 8GB |
| ROM | 128GB |
| Wi-Fi | Version IEEE 802.11 ac/b/g/n/a/ax |
| Operating frequency | 2.4GHz/5GHz |
| Working distance | 12 meters |
| Rear side ports | TOUCH OUT 3.0 1 ; HDMI IN * 2 ; HDMI OUT * 1 ; TYPE C * 1 (full function) ; RJ45 OUT * 1 ; RJ45 IN * 1 ; USB 3.0 * 2 |
| Rear lower port | LINE_OUT & HEADPHONE_OUT * 1 ; VGA IN * 1 ; AUDIO IN * 1 ; DP IN * 1 ; USB 2.0 * 1 ; TOUCH OUT 3.0 * 1 ; RS232 * 1 ; COAX OUT * 1 |
| Front port | USB * 2 ; HDMI * 1 ; TOUCH * 1 ; TYPE-C * 1 |
| Optional | NFC * 1 |
| Power input | 100-240V~50/60Hz |
| Maximum power consumption of the whole machine | 750W |
| Standby power consumption | ≤1W |
| PC system (optional) | PC Type Plug-in Intel Core Series Modular Computer |
| Configuring I5/I7/I9 (optional) | PC interface 80pin OPS-C standard |
| Overall dimensions (length x width x thickness) | 2499.4×1500.7×170.8mm |
| External dimensions of packaging (length x thickness x height) with bracket | 2670 x330×1880mm (error ±10mm) |
| Thickness of the whole machine + wall mount (the wall mount may be different, this size is different, the specific size is subject to the actual situation) | 173mm (error ±3mm) |
| VESA hole specifications (length x width) | 1000×800mm |
| Wall-mounted screw specifications | M8×25mm |
| Net weight | 122±3KG |
| Gross weight (excluding OPS) | 174±3KG |
| Operating temperature | 0℃~40℃ |
| Operating humidity | ≤ 80%RH |
| Storage temperature | -10℃~60℃ |
| Storage humidity | 10%~80%RH |
| Altitude | Below 5000 meters |
