Интерактивен дисплей Dahua LPH65-ST420, 65" (165.1 cm) 4K/UHD IPS сензорен дисплей, Wi-Fi, Bluetooth, LAN, HDMI, VGA, USB, USB-B, USB-C, RS232

LPH65-ST420

65 inch Smart interactive whiteboard

> 65-inch 4K DLED display with Zero Air Gap technology that delivers a clear image in sharp, vivid colors.

> Wireless screen sharing from multiple devices with an intuitive, easy-to-use system.

> 8 physical front buttons for quick access to functions.

> Smooth writing experience, and handwriting recognition.

> Quick file sharing by scanning a QR code, with easy file encryption for added privacy and security.

> Switches between Android and Windows, and OPS module is optional.

 

Specifications:

Built-in System
Operating System	Android 11
CPU	Quad-core A55
CPU Frequency	1.9 GHz
GPU	ARM Mali-G52 MP2 (2EE)
RAM	8 GB (optional 4 GB)
ROM	64 GB (optional 32 GB)
LCD Panel
Panel Dimensions	65 inch
Backlight	DLED
Aspect Ratio	16:09
Brightness	400 cd/m² (typ.)
Contrast	VA: 4000; IPS: 1200
Resolution	3840 × 2160
Viewing Angle	178° (H) / 178° (V)
Lifespan	50,000 hours
Display Color	1.07 B
Response Time	8 ms (typ.)
Refresh Rate	60 Hz
Device Ports
Light Sensor	Yes
Front Button	8 buttons (power, home, menu, signal source, touch lock, curtain, volume, and annotation)
Front Ports	Type C × 1 (4K@60 Hz, Touch) HDMI In × 1 (4K@60 Hz) USB 3.0 Type-B × 1 (Touch) USB 3.0 Type A × 2 Mic In × 1 (3.5 mm port)
Rear Port	Type C × 1 (4K@60 Hz, Touch)  HDMI In × 2 (4K@60 Hz) VGA In × 1 (1080p@60 Hz) USB 3.0 Type-B × 3 (Touch) HDMI Out × 1 USB 3.0 Type A × 2 Micro USB × 1 RS-232 × 1 RJ45 In × 1 RJ45 Out × 1 Audio In × 1 (3.5 mm port, used to play sound with VGA) Audio Out × 1 (3.5 mm port) SPDIF Out × 1 (Optical port) OPS slot × 1
Function
IR Receiver	Yes
Bluetooth	Bluetooth 5.2
Wi-Fi	WIFI 5, 2.4 GHz/5 GHz; Integrated WiFi 802.11 b/g/n/ac, supports PEAP/EAP-GTC authentication protocol within 802.lX
Wireless Access Point	WIFI 5, 2.4 GHz/5 GHz; Supports enabling Hotspot and Wi-Fi at the same time
Touchscreen
Touch Technology Type	Infrared touch technology
Attachment Method	Zero Air Gap
Response Time	≤10 ms
Touch Points	Android: 32, Windows: 40
Touch Accuracy	± 1 mm (over 90% Area)
Valid Touch	2 mm
Touch Height	<2.5 mm
Writing Mode	Finger + Pen (attaches magnetically)
Communication Mode	USB
Anti-light Interference	Anti-dazzle tempered glass
Surface Hardness	8H
Touch Resolution	32767 × 32767
Speaker
Built-in Speaker	2
Power	2.0 sound channel, front-end: 2 × 15 W
General
Power Supply	100–240 VAC, 50/60 Hz
Power Consumption	65-inch: 120 W (typ.); 200 W (max.) 75-inch: 150 W (typ.); 300 W (max.) 86-inch: 200 W (typ.); 400 W (max.)
Standby Power Consumption	≤0.5 W
Operating Temperature	0 °C to +40 °C (+32 °F to +104 °F)
Storage Temperature	–10 °C to +50 °C (+14 °F to +122 °F)
Operating Humidity	10%–90% (RH)
Storage Humidity	10%–90% (RH)
Product Material	Metal
Glass	4 mm Anti-dazzle tempered glass
Casing Color (Frame/Rear)	Bottom/top: Silver; left/right: black; back: black
Product Dimensions	65-inch: 1,485.2 mm × 93.0 mm × 924.5 mm  (58.47" × 3.66" × 36.40")
Packaging Dimensions	65-inch: 1,580.0 mm × 200.0 mm × 1030.0 mm (62.20" × 7.87" × 40.55")
Net Weight	65-inch: 40 kg (88.19 lb)
Gross Weight	65-inch: 50 kg (110.23 lb)
Holes Distance	65-inch: 500 mm × 400 mm (19.69" × 15.75")

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