Display Touch
Screen Size 75 inch Type Infrared Touch Screen
Backlight DLED Touch Point 50 point multi-touch
Pixel Pitch 0.14325(H) × 0.42975(V)mm Touch Response Time ≤ 2 ms
Resolution 3840 × 2160 @60 Hz Minimum Touch Object ≥ 1.5 mm (≥ 90% touching area)
Brightness 400 cd/m² （Typ.） Touch Precision ± 0.5 mm (≥ 90% touching area)
Color Depth 10 bit Touch Resolution 32768 × 32768
Display Color 1.07G
Response Time 5 ms Built-in System
Panel Type VA Operation System Android 13.0 (Update to Android 14)
Contrast Ratio 5000:1 (Static); 30,000:1 (Dynamic) Memory 8 GB
Color Gamut 72% NTSC（CIE1931）（Typ.） Built-in Storage 128 GB
Refresh Rate 60 Hz
Processor Quad-core Cortex-A76 × 4 (2.4GHz)and
Viewing Angle 178°(H)/178°(V) quad-core Cortex-A55 × 4 (1.8GHz)
Aspect Ratio 16:09 GPU Mali-G610 MC4
Surface Hardness 9H HDCP Version 2.3
Surface Glass Anti-Glare Glass
Surface Haze 25%Haze Camera
Glass Bonding
Method Zero Lamination Pixel Pixel 48MP for Photos & 8 MP for VideoDisplay Area 1650.24mmx928.26mm
Camera Function Support intelligent switching between
Working Duration 7 × 16H Android system, OPS, and PC.
Transmittance 88% ± 3 Field Angle 120°(diagonal), 110°(horizontal),
75°(vertical)
Lifespan 50,000 hours Distortion ≤2.5%
Camera Resolution Ratio Up to 4K
Interface
Video & Audio Input HDMI In (HDMI 2.0)× 3, VGA In x 1,
DP In (DP 1.2)× 1, Audio In × 1 Microphone
Video & audio output HDMI Out (HDMI 2.0)× 1, Audio Out × 1, SPDIF Out × 1 Specification Omni-directional 8-array layout
Control interface TOUCH-USB 3.0 × 3, RS232 × 1 Mic Function Echo reduction and smart noisecancellation
Network Interface
LAN (1000 Mbps) × 2
WIFI AP&Station，2.4G/5G
IEEE 802.11 a/b/g/n/ac 2x2 MIMO (2.4 GHz and 5 GHz)
authentication protocols WEP, WPA, WPA2, PSK and
802.1X EAP
Voice Distance 12 m
Sampling Rate 32 K
Mic Sampling Rate 16 bit
Data Transmission
Interface
USB 3.0 × 4, USB 2.0 × 1, Type-C × 2 (Type-C supports
USB 2.0, DP 1.2, and charging functions; side charging 15
W, front charging 65 W)
Power
Power Supply 100 to 240 VAC, 50/60 Hz
Standby Consumption ≤ 0.5 W
Internal Function Average Consumption < 170W
Loudspeaker Built-in 2 ×20 W+25W loudspeaker;
Bluetooth Built-in BLE (Bluetooth Low Energy) module supports
Bluetooth 5.1
General
VESA 800 mm × 400 mm(4 × M8-25 mm)
NFC Support screen mirroring by Android phones Product dimensions 1713.2 mm × 1034.5 mm × 82.5mmLight Sensor Yes
Accessory
Wall mount bracket, hook, user manual, touch writing pen, packing list, 3M touch USB cable, 3.5M HDMI cable (2.0), 1.5m
power cable (European standard),
Bluetooth remote control.
Image Processing
Technology
Support 3D digital noise reduction, face detection,
automatic white balance, automatic purple edge
removal, automatic defogging；support shadow
correction and distortion correction for lens. Package Dimensions (W ×
H × D) 1937 mm × 264 mm × 1222mmAudio Processing
Technology
Support dereverberation, adaptive noise reduction,
adaptive non-stationary noise reduction, adaptive echo
cancellation, automatic gain control, automatic
electrical level control, sound source localization,
speech dynamic detection, digital beam forming, speech
detection.
Net Weight 51.23 kg
Gross Weight 67.62 kg
Working Environment
Working Temperature 0 °C to 40 °C (32 °F to 104°F)
Working Humidity 10%~90% RH