Specifikace

Panel

Screen size: 75\'\'
Panel type: IPS
Orientation: Landscape
Operation hours: 18 hours / 7 days
Aspect ratio: 16:9
Contrast ratio (typical): 1200:1
Dynamic contrast ratio: 30,000:1
Resolution: UHD 3840 × 2160 pixels
Response time: 8 ms
Pixel pitch: 0.43 × 0.43 mm
Frame rate: 60 Hz
Viewing angle: 178°
Color depth: 10-bit
Light life (typical): 50,000 hrs
Brightness with glass(typical): 400 nits
Brightness without glass (typical): 450 nits


Glass

Glass Thickness: 3.2 mm
Germ-resistant technology: Nano-ionic silver
Anti-glare coating: Yes
Hardness: 9H tempered


Touch screen

Touch technology: Infrared touch
Touch points: up to 40

Platform System

CPU: A55 × 4
GPU: G52 2EE MC1
OS: Android 11.0
Memory | Storage: 4GB I 32GB


Connectivity

VGA (in | out): 1 | 0
DVI (in | out): N/A
HDMI (in | out): 3 × HDMI 2.0 | 0
DisplayPort (in | out): 1 × 1.2 | No
Slot-in PC (OPS): 1
SPDIF (in | out): 0 | 1 (optical)
Power (AC) (in | out | switch): 1 | No | 1
Ethernet LAN: 10 / 100 / 1000 Mbps (Android), 10 / 100 / 1000 Mbps (OPS)
3.5 mm Line in (1): PC Audio × 1
3.5 mm Line in (2): N/A
3.5 mm Line out: Earphone × 1
USB-A: 3 × 3.0 + 1 x 2.0
USB-B (for touch): 2 × 2.0
USB-C: \"1 × 2.0(PD 15W)
480Mbps data transfer / video / audio / touch / 15W power charging \"


Built-in peripherals

Microphone: N/A
Speaker: 2 × 20 W
Subwoofer: N/A
Particle sensor: N/A
Temperature sensor: N/A
Humidity sensor: N/A
Air sensor: N/A
Air Ionizer: N/A
Wi-Fi: N/A
Bluetooth: N/A
Motion sensor: N/A
NFC: N/A

Power

Power: AC 100-240V 50/60Hz
Switch: 1
Voltage: AC 100-240V 50/60Hz
Wake up: LAN/HDMI/VGA

Physical

Handles: 2


Environment

Flicker free: Yes
Low Blue Light: Yes


Software

Device management: DMS
Quick access tool: Floating Tool
WPS (office viewer APP): Yes
Content management: N/A
Color Calibration SW: N/A
Wireless screen sharing: InstaShare 2
Broadcast system: X-Sign Broadcast
Account management: AMS

Accessories

Whiteboarding: EZWrite 6.0
Adaptor: 2
Stylus: 1
Wall mount: N/A
Remote control: 1
Carton: BenQ printing
Cables: 1 × VGA (3m), 1 × HDMI (3m), 1 × USB-B(2.0) for touch (3m), 1 × USB-C (1.5m)

OSD

(28L) EN/EF/GM/DT/PL/RS/CZ/DN/SW/IT/RM/FN/NG/GK/HG/SP/EP/TC/CNAB/JP/TH/PS/VT/KR/TR/ID/HE


Features

Image setting: Yes
Sharpness enhancement: Yes
Proof of Image Retention: Yes
HDMI-HDCP: 2

10 Bit Color Processing: Yes
Ambient light sensor: Yes
CEC Control: Yes
RTC Function: Yes
FW update: USB, OTA
Freeze/ Blank: Yes
Front I/O: Yes