Brand: Vivitek
Model: EK755i
Product Type: Interactive Display
Screen Size: 75"
Resolution: 4K Ultra-HD (3840 x 2160)
Brightness: 500 cd/m2
Contrast Ratio: 5000:1
Aspect Ratio: 16:9
Viewing Angle: (H/V) 178° / 178°
Number of Colors: 1.07 BillionPen
Stylus, Glove
Touchscreen Resolution: 32,768 x 32,768
Infrared Touch Technology: Yes
Light Sensor: Yes
Touch Accuracy: ± 1 mm
Lifespan: 50,000 hours
Daily Operation: (Hours/Days) 16/7
Operating System: Android v11
RAM: 8GB
Internal Storage: 64 GB (eMMC Flash)
Connectivity
Input
HDMI v2.0 x3 (HDCP v2.2 Compatible)
USB-C x1
VGA-In (x1)
Audio (3.5 mm) x1
Output
HDMI-Out v1.4 x1 1080p@60Hz
Audio (3.5 mm) x1
SPDIF-Out x1
LAN (RJ45, 10/100/1000M) x2
RS232-In x1
WiFi (USB module) WiFi 6; 802.11 a/b/g/n/ac/ax
(2.4GHz/6GHz) USB dongle/Built-in
Bluetooth V5.0
I/R receiver front x1 (±25° angle, >8m range)
USB
USB-A 2.0 x2
USB-A 3.0 x3
USB-B 2.0 x2 (for touch port)
USB-C 3.1 (65W power) x1
USB-A 3.0 x1
USB-B 2.0 x2 (for touch port)
Screen mirroring (NovoConnect SW/App)
Screen mirroring (up to 6) on corporate network
Google Play, NT App Store
Compatibility: (BYOD) Windows, Ubuntu, MacOS
Chromebook, iOS and Win 10 Miracast
Audio speakers: 16W x2 (stereo)
Power supply (internal): AC 100 - 240V, 50/60Hz (4.0A)
Power Consumption: 400 W
VESA Mounting: FPMPMI 6 – M8 × 25 mm, 800 x 400 mm
Dimensions: (L x H x D) mm 1709.39 x 1020.05 x 91.2
Weight: 52.2 kg
Color: Gray