75 Inch Infrared Touchscreen Monitor
De NexBoard N275 is een 75″ All-In-One smartboard. Fast and responsive IR touch technology, 4K UHD display, 4K camera, 4 far-field microphone array and crystal clear speakers. The NexBoard N275 lets your teams work more efficiently at an affordable price.
Specifications
Display
- Screen size: 75”
- Backlight: LED
- Resolution: 3840*2160 RGB
- Brightness: 350cd/㎡
- Contrast ratio: 1200:1
- Response time: 8ms
- Viewing angle: 178°
Speaker
- Position: front
- Max power: 2 X 15W
Power
- Max. power consumption
≤180W (Standby ≤0.5W) - Voltage
AC 100-240V, 50/60Hz
Touch
- Touch points: up to 20 points
- Tactile accuracy: ±1 mm
- Touch sensor: infrared touch
- Writing instrument: stylus or finger
Camera
- Camera sensor: 8M pixels
- Video resolution: 1920*1080@30fps/3840*160@15fps
- AEC: Y
- AWB: Y
- AGC: Y
Microphone
- Microphone frequency range: 100Hz-22KHz
- AEC: 65dB
- Mic Pickup Range: 8m, 360° full range
- Quantity of microphones: 4-element array
- Signal-to-Noise Ratio : 64.5dB (A)
Transportation/storage
- Storage temp/humidity: -10~ + 60°C/<95％
- Working temp/humidity: 0~+40°C/20%-80%
- Mounting options
Wall mount or mobile stand - Dimensions: 1524.6*947.3*104 mm
- Weight: 50 kg
Embedded operating system
- Chipset: MSD648
- CPU ARM: Cortex A53, 1.5Ghz
- GUP: T720MP2
- SDRAM: 2G DDR3
- FLASH: 8G
- OS: Android 9
PC module (optional)
- H110
- I3/I5/I7 4G/8G 128G
Ports
- For interface inputs
HDMI X 1/USB3.0 X 1/USB2.0 X 2 - Rear AV inputs
VGA×1/AV X 1/YPbPr/YCbCr X 1/TV X 1/HDMI X 4(OPS x1)/PC AUDIO IN
3.5 mm X 1/USB for Touch x2/RJ45 X
3(OPS x1)/USB2.0 X 2 /DP X 1/MIC IN - AV outputs
Earphone X 1/AV OUT X 1/COAX X
1/RJ45 outputs X1
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