The SY
Apollo 4K+ is an advanced HD/UHD Multi-format 4x2 Seamless Matrix, Multi-Viewer with 4 Multi format Inputs zones, and 2 HDMI Outputs
This product has many Pro level features that are useful for Digital Signage and Video Production.
Multi Use Switcher - The device can be used in various modes to suit your requirements:
4x2 seamless Matrix
12x input, 2x output
Multi-format presentation switcher
4K Quad viewer
Programmable Multi-viewer with up to 4 PIP/POP
Multi-View - Several extremely versatile view modes include, Picture-in-picture (PiP), Picture-on-picture (PoP) and 4K Quad View configurations.
Manual