Brand: Vivitek
Model: BK752i PRO
Product Type: Interactive Display
Screen Size: 75"
Brightness: 400cd/m2
Contrast Ratio: 1200:1
Resolution: 4K Ultra-HD (3840 x 2160)
Viewing Angle (H/V): 178o/178o
Aspect Ratio: 16:9
Response Time: 6 ms
Refresh Rate: 60Hz
Technology: D-LED Backlight
Infrared Touch Technology: Yes
Response Time: <10 ms
Touch Resolution: 32,768 x 32,768
Touch Devices:
Finger, Stylus, Glove, Opaque Objects
CPU: Multi-core High-Performance ARM CPU
RAM: 4 GB DDR4
Internal Storage: 32 GB
Input:
HDMI v2.0 (x3) Side, HDMI v2.0 (x1) Front
Audio Microphone (3.5mm) (x1)
Output:
Display: HDMI-Out v2.0 (x1) (up to 4K60Hz)
Audio Out (3.5mm) (x1), SPDIF-Out (x1)
Internet LAN (RJ45) (x2)
WiFi: IEEE802.11ax (2.4GHz/5GHz)
Bluetooth: BT 5.2
I/R Receiver:
Front (x1) (±25° angle, >8m distance)
USB-A
Front USB 3.0 (x2)
Side USB 3.0 (x2), USB 2.0 (x1)
USB-B
Front USB Type B (x1) (for sensor port)
Side USB Type B (x1) (for sensor port)
USB-C
Front USB-C (x1)
Speakers: 18 W (x2) (Stereo)
Microphone: 6 microphone array
Camera: Top-mounted 13 megapixel
FOV: 120°, Focal length: 1~8 m
Power supply (internal) AC 100 - 240V, 50/60Hz (4.5A) 140W, ≤0.5W (Standby)
VESA mount: 800x400mm / 4-M8×25mm
Mini PC VESA mount: 100 x 100 mm
Dimensions (L x H x D) 1705.7x90.2x1032.3 mm mm
Weight 50.8 kg
Color: Black / Silver

Brand: Vivitek
Model: VKW32-i5H08
Product type: PC Module
Processor type: Intel Core i5
Processor model: 12450H
RAM: DDR4-3200MHz 8GB
SSD: 256 GB
Interface: 80P JAE connector
Maximum turbo frequency: 3.3GHz
Network (LAN): 10/100/1000 Mbps
Input:
Audio: Microphone (3.5 mm)
Output
Display: HDMI 1.4 (x1), DP1.4 (x1)
Audio: Line-out (3.5mm)
Ethernet: RJ45 (10/100/1000 Mbps)
USB: USB 3.1 (x2), USB 2.0 (x2)
Wireless: IEEE 802.11 a/b/g/n/ac/ax
Bluetooth: V5.2
Intel CPU integrated TPM,TPM2.0
Operating Temperature: -10°C - 45°C
Power Supply: 80Pin OPS
Power: 12V-19V
Maximum Power: 80.7 W
Antennas: 2
Security Kensington: Yes
Operating System: Windows 11 (not included)
Weight: 0.6 kg
Dimensions: 180 x 119 x 30 mm