HDMI 4 input 1 output Matrix Switcher for HDMI devices, Control upto 4 DVR's in One Monitor
HDM2 is the perfect way to get ultimate flexibility and integration out of your surveillance system. You can plug up to four HDMI sources (NVR or DVR) and USB controls into the Matrix for single output display and control.
Combined display of HDMI sources: HDMI Matrix is able to combine HDMI signals to single HDMI display with control.
Variable Monitor Display: Quad / full / sequence mode can be switched by mouse to display.
Diagnostic LED lights: With LED indications, user can easily perceive the unusual connection for troubleshooting immediately.