4K 4x4 HDMI Matrix Video Wall Controller Processor Multiviewer Display Upto 4K 60hz

https://www.amazon.com/dp/B0D514RXKM

2x2 VIDEO WALL with MultiViewer - This device easily lets you take 4 HDMI source (Blu Ray Player, PC, Computer, Laptop, Media Player, Gaming Console). Multiple Display Modes - 2x2, 1x2, 2x1, 1x3, 3x1, 1x4, 4x1 (1080i each Display) and 4x4 Matrix Mode (Display the same source or 4 different sources on all 4 TVs @ 4K Each Display) Bezel Adjustment and EDID Management
Multi-Viewer Mode: This matrix supports multiple display on single TV - Single, PIP, Dual, Triple, Quad & User Mode. RS-232, Web GUI Management.
Input: x4, Output: x4, Interlaced upto 4K@60hz, 4K@30hz, 1024x768P@60hz, 720p, 1080p. Does Not Support HDR10, and Dolby Vision, Supported Audio Formats -HDMI OUT: LPCM 2.0/5.1/7.1 Dolby Digital/ Plus/EX, DTS, DTS-EX, DTS-96/24. L/R Out: PCM 2.0, SPDIF OUT: Dolby Digital/Plus, DTS 5.1, PCM 2.0
Audio Extraction through Optical and L/R Outputs, Supports 180 degrees flipping in 2x2 mode to flip the upper displays upside down. Control Via Included Remote Control, RS-232 or Front Panel, Web GUI Management.
1 Year Full Warranty with OREI Support. Includes: UHD-44MVW Video Wall, Remote Control, 4x 3pin-3.81mm Phoenix Connectors, 4x 5pin-3.81mm Phoenix Connectors, RS-232 Serial Cable, Machine Screw, Mounting Ears, 4 x IR Blasters, 5 x IR Receivers 1x Power Adapter, Manual