Ecran interactiv DAHUA ST420-L 65" A13

Descriere

Technical Specification
Built-in System
Operating System Android 13.0
CPU Quad-core A55
CPU Frequency 1.9 GHz
GPU Mali G52 MP2
RAM 8 GB
ROM 128 GB
Function
Operating System of
External Module Windows, macOS, Android, Linux, Google Chrome
Wi-Fi Wi-Fi 5, 802.11a/b/g/n/ac
Wi-Fi Hotspot Wi-Fi 5, 2.4 GHz and 5 GHz dual band
LCD Panel
Panel Dimensions 65 inch
Backlight DLED
Aspect Ratio 16:9
Brightness 350 cd/m² (typ.)
Resolution 3,840 (H) x 2,160 (V)
Viewing Angle 178° (H); 178° (V)
Lifespan ≥ 50,000 hrs
Display Color 1.07 Billion
Refresh Rate 60 Hz
Contrast 1200 (typ.), 5000 (dyn.)
Response Time 8 ms (typ.)
Device Ports
Front Button
7 buttons (home, touch lock, increase the volume,
decrease the volume, signal source, return and power
supply)
Front Ports Type-C × 1; HDMI IN × 1; Touch Type-B × 1; USB Type-A ×
3
Network Port 1 (100 Mbps)
Wi-Fi 1 Wi-Fi and 1 hotspot (single module)
USB USB 2.0 × 1; USB3.0 × 1; Touch USB2.0 × 1
RS-232 1 DB9 for controlling the device
Video Input HDMI IN 2.0 × 2; AV IN × 1
Video Output AV OUT × 1
Audio Output 3.5 mm stereo line out × 1 (coaxial)
Others OPS slot × 1
IrDA 1
Bluetooth BT 5.0
Type-C Port Front Type-C × 1
Touchscreen
Touch Technology Infrared touch technology
Rsponse Time ≤ 6 ms
Touch Points Android: 20, Windows: 40
Valid Touch 2 mm
Writing Mode Finger and stylus pen (magnetic)
Anti-light Interference Anti-glare tempered glass
Surface Hardness ＞ 7 hrs
Touch Resolution 32,767 × 32,767
Multi-user Writing Points 5
Speaker
Frequency 150 Hz–20 kHz
Power 15 W × 2 (max)
Built-in Speaker 2
General
Power Supply 100–240 VAC, 50/60 Hz
Power Consumption
65”: ≤ 250 W
75”: ≤ 350W
86”: ≤ 450W
Operating Temperature 0 ℃ to 55 ℃ (32 ℉ to 131 ℉)
Storage Temperature -10 ℃ to +55 ℃ (14 ℉ to 131 ℉)
Operating Humidity 20%–80% (RH)
Storage Humidity 20%–90% (RH)
Product Material Metal
Protective Glass 4.0 mm anti-glare tempered glass
Casing Color (Frame/Rear) Black
Product Dimensions
65 »: 1,485.2 mm × 916.6 mm × 116.5 mm
75”: 1,707.5 mm × 1,041.9 mm × 116.7 mm
86”: 1,953.2 mm × 1,180 mm × 116.5 mm
Frame Size U: 61.5 mm, L/R: 17.6 mm, D: 28.3 mm
Packaging Dimensions
65”: 1,576 mm × 200 mm × 980 mm
75”: 1,785 mm × 200 mm × 1,125 mm
86”: 2,040 mm × 200 mm × 1,260 mm
Net Weight / Gross Weight
65”: 43 kg / 49 kg
75”: 55 kg / 63 kg
86”: 70 kg / 77 kg
Holes Distance
65”: 500 mm × 400 mm
75”: 600 mm × 400 mm
86”: 800 mm × 400 mm
Installation Wall mount or mobile bracket
Standby Power Consumption ≤ 0.5 W
Packing List
Smart interactive whiteboard × 1
Stylus pen ×2
Power cable × 1
Quick start guide × 1
Wall mount bracket × 1
Pack of wall mount screws × 1
Antenna × 4