ViewBoard? 55″ 4K interactive display Ultra Fine Touch technology offering up to 40-point touch for pen-like writing on paper myViewBoard Whiteboard software with engaging classroom tools Screen sharing via USB-C or wirelessly via myViewBoard Display and ViewBoard Cast with Airplay and Chromecast Intuitive remote device control and multimedia broadcasting with myViewBoard Manager Android 11 operating system powered by an octa-core processor for optimized efficiency and security Screen type: TFT LCD module/ IPS
Backlight: DLED
Diagonal [inches]: 55″
Resolution: UHD 3840 x 2160
Refresh rate [Hz]: 60
Aspect ratio: 16:9
Display surface: Hardness: 7H, Anti-reflective
Brightness [cd/m2]: 350
Contrast: 1200:1 (typ.), 5000:1 (DCR)
Response [ms]: 6 ms
Viewing angles (Horizontal/Vertical): 178/178
Number of colors: 1.07 M
Speakers: 12W x 2 + 16W x 1 subwoofer Connectors: Inputs HDMI: 2.0 x 3 (3840×2160 @60Hz, HDCP2.2, HDMI1 with CEC/ARC) RS232: x 1 OPS: x 1 WiFi: x 1 module slot Outputs HDMI: x 1 (4K@60Hz) Audio: x 1 (headphone output) SPDIF: x 1 (optical) HIND RJ45: x 2 USB Type A: 2.0 x 2, 3.0 x 4 Type B: x 2, for touch Type C: x 1 (DP 1.2, USB2.0, PD65W, Ethernet 100M) Processor: ARM Cortex-A73*4 + Cortex-A53*4
RAM: 4 GB
Storage: 32 GB Touch: Type/Technology: Ultra-fine touch technology (IR recognition) Touch resolution: 32767 ? 32767 Touch points: Windows: 40 touch points, Android: 20 touch points Power: 100-240VAC +/- 10% wide range
Consumption [W]: 89 W
Stand By mode [W]: 0.5 W Wall mounting: 400mm x 200mm
Orientation: Landscape
Color: black
Dimensions (WxHxD mm): 1268 x 773 x 85 mm
Weight [kg]: 26.4 kg Package contents: 1. Power cable
2. Remote control with AAA battery
3. Touch USB cable
4. Touch pen x 2 (VB-PEN-009)
5. Quick User Guide + Declaration of Compliance
6. RS232 adapter
7. Clamp x 5
8. Camera cover
9. Screws x 8
10. HDMI cable
11. Type-C cable 1.8 m https://www.viewsonic.com/en/products/viewboard/ViewBoard%20IFP5550-5#specs