טלוויזיה DAHUA 75

3,500.00

קטגוריה:

תיאור

Size 75"
Brightness 350 cd/m²
Screen Level A
Screen Type IPS
Aspect Ratio 16:9
Backlight ELED
Backlight Lifespan 30,000 hours
Resolution 3840 (H)×2160 (V)
Viewing Angle 178° horizontal, 178° vertical
Protective Glass Anti-glare tempered glass, with surface hardness of Mohs 7
Touch
Touch Technology IR
Touch Points 20 points
Response Time <10 ms
Writing Method Fingerprint + stylus pen
Touch Accuracy ±1mm
Recognition Diameter 2mm
Theoretical Times of Touch Unlimited
Communication Mode USB
Operating System Windows 7/8/10, Android
Speaker
Speaker Built-in speaker
Power 10W×2
Frequency 350 Hz–20 KHz
Speaker Cavity 4 (2 full-range cavities, and 2 high-range cavities)
Fingerprint
Fingerprints Allowed 256
Resolution 508DPI
False Acceptance Rate (FAR) <0.001%
False Rejection Rate (FRR) <0.1%
Wi-Fi
Wi-Fi 2.4GHz/5GHz, 802.11 a/b/g/n/ac wireless frequency band
Hotspot 2.4 GHz/5 GHz, supports simultaneously enabling hotspot and Wi-Fi
Working Distance > 10m
Ports
Input HMDI2.0×2
Display port×1
VGA+PC AUDIO IN×1
AV×1
YPbPr×1
RS232×1
Output HDMI 4K@60Hz output 2.0
Audio output (built-in speaker)
Headset output
USB Type A: USB3.0×3 (OPS, Android), USB2.0×1 (Android)
Type B: USB (square)×3
(DP&VGA touch×1, HDMI 1 touch×1, HDMI 2 touch×1)
Ethernet RJ45 1000M port×2
TF Card Slot Supports 128G TF card
Mainboard
CPU Dual-core A53+dual-core A73
GPU Clock Speed 1.5 GHZ
GPU 4-core G51
RAM 4G
Storage 32G
Operating System Android 8.0
Working Environment
Power Supply 100 V–240 V AC, 50/60Hz
Maximum Power Consumption 200W
Standby Power Consumption ≤ 0.5W
Gross Weight 83.24kg (183.51lb)
Size (Width × Height × Thickness) (Min. Thickness) 1719.44mm × 1052.46mm × 73.20mm (27.70mm)
67.69" × 41.44" × 2.88" (1.09")
Housing Material Metal
Housing Color Space gray on the up and down sides, black on the left and right sides
Working Temperature −10°C to +45°C (+14°F to +113°F)

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