Technical Specifications
| Specification |
Details |
| Brand |
Nexa Communication |
| Model / Part No. |
NEX-INFINITY 75 |
| Product Type |
Interactive Flat Panel |
| Display Size |
75 Inch |
| Active Area |
1649.66(H) × 927.93(V) mm |
| Pixel Pitch |
0.429 × 0.429 mm |
| Bezel / Frame |
Aluminum Frame |
| Backlight |
Direct Type LED |
| Resolution |
3840 × 2160 @ 60Hz |
| Aspect Ratio |
16:9 |
| Panel Grade |
A+ |
| Display Lifetime |
Minimum 50,000 Hours |
| Dynamic Contrast Ratio |
5000:1 |
| Display Colors |
1.07 Billion Colors |
| Brightness |
450 cd/m² |
| Viewing Angle |
178° |
| Glass Hardness |
Mohs-7 Level |
| Screen Surface |
Anti-Glare, Anti-Fingerprint & Tempered Glass |
| Minimum Object Size |
1 mm (Over 90% Area) |
| Touch Technology |
IR Touch |
| Touch Points – Windows |
40 Points |
| Touch Points – Android |
20 Points |
| Multi-Writing |
Yes |
| Auto Calibration |
Yes |
| Touch Precision |
1 mm (Over 90% Area) |
| Touch Response Time |
<8 ms |
| Operating Systems |
Windows 7/8/10/11, Android, Mac, Linux, Chrome OS |
| Front USB Ports |
USB 3.0 × 2 |
| Front Touch Interface |
IR Touch |
| Audio System |
60W Audio Units |
| Treble / Bass |
20W × 2 Treble + 20W Bass |
| HDMI IN |
2.0 |
| HDMI OUT |
Supported |
| USB 2.0 |
Supported |
| USB 3.0 |
Supported |
| Type-C |
Supported |
| RJ45 / LAN |
Supported |
| Touch Interface |
Supported |
| Audio IN / OUT |
Supported |
| VGA |
Supported |
| DP |
Supported |
| OPS Slot |
80-Pin OPS Slot |
| Wi-Fi |
Wi-Fi 6 (2.4G + 5G) Dual Band |
| Bluetooth |
Supported |
| Camera |
Built-in 48MP Wide-Angle Auto-Framing Camera |
| Camera Viewing Angle |
120° ± 3° (Ø7.2mm) |
| Microphone |
8-Array Microphone |
| Microphone Coverage |
Up to 10m |
| Operating System |
Android 14.0 |
| Chipset |
Amlogic 311D2 |
| CPU |
A73 × 4 + A53 × 4, 2.28GHz Octa-Core |
| GPU |
G52 MP8 |
| RAM |
8GB DDR4 |
| ROM / Storage |
128GB |
| Video Decoding |
Supports 4K H.265 Decoding |
| Image Formats |
JPG / JPEG / BMP / PNG and Other Formats |
| Power Input |
100–240V AC |
| Power ON/OFF |
Yes |
| Standby Power Consumption |
<0.5W |
| Operating Power Consumption |
<290W |
| Camera Function |
Auto Framing |
| Microphone Function |
8-Array Audio Capture |
| Wireless Screen Sharing |
Supported |
| QR Code File Sharing |
Supported |
| Handwriting Recognition |
Supported |
| Gesture Control |
Supported |
| Speaker Auto-Centering |
Supported |
| Auto-Framing |
Supported |
| Security Features |
Digital Password & Gesture Password |
| Compatible Video Conferencing |
Nexa Video Conference Software |
| Application Environment |
Meeting Rooms, Classrooms, Command Centers |
| Additional Applications |
Hospitals, Banks and Indoor Collaboration Spaces |
| Accessories |
Wi-Fi Dongle, Ink Pens, Remote Control, Power Cord, HDMI Cable, USB Touch Cable, Wall Mount Kit |
Key Functions
| Function |
Description |
| AI-Powered Camera & Microphone |
Built-in 48MP camera with 8-array microphone |
| Wireless Screen Sharing |
Multi-device wireless content sharing and control |
| Real-Time Collaboration |
Interactive writing, presentation and content control |
| Handwriting Recognition |
Natural writing with intelligent handwriting recognition |
| QR Code Sharing |
Quick file sharing through QR code scanning |
| AI Auto Framing |
Automatically frames participants during video conferencing |
| Gesture Control |
Intelligent gesture-based interaction |
| Split-Screen Mode |
Supports multiple content sections on one display |
| Screen Grouping |
Supports multiple wireless transmissions |
| Host Mode |
Centralized control for wireless collaboration |
The NEX-INFINITY series is positioned as an all-in-one collaboration platform integrating professional video conferencing, screen sharing, interactive whiteboarding, and audiovisual functions.