Support Two HDMI input resolution up to 4k@60Hz YUV 4:4:4;
4 HDMI output resolution fixed to 4K @ 30Hz;
Dual Loop out;
Support HDMI 2.0 and HDCP 2.2;
Supported Audio Formats - PCM 2.0;
Support various display modes selectable via front button and remote control to combine up to 4 flat panel LCD TVs into one larger display;
OSD - On screen display function;
Power off memory function to keep the last setup status when power on;

Technical Parameters:

HD digital video wall processor
Description	Up to sixteen video windows per display channel (Optional)
Inputs (Optional)	DVI/HDMI/VGA/YpbPr/VIDEO/SDI/S-Video
Input resolution	XGA/SXGA/SXGA+/UVGA/WUXGA/1080p,etc, compatible with custom ultra-high resolution
Output Signal	DVI/VGA output
Output resolution	1920*1200/60HZ (compatible with standard resolution )
system control software	ApplicationPro dedicated control software
Power	Dual power supplies 100AC~240VAC,50/60Hz, more trustable hot-swappable power supply working mode, internationally self-adaptive power
consumption	12w per channel
working temperature	-20℃——60℃
working humidity	5-95%
Chassis size	4U/6U/10U/15U standard rackmount chassis
Serial port	RS-232, 9 pin, D-type connector
Baud rate	115200
Serial port architecture	2=TX,3=RX,5=GND
Ethernet control port	RJ-45 female ports, TCP/IP protocol
Ethernet control speed	Self-adaptive 10M or 100M, full duplex or half duplex
Working hours	7 days x 24 hours
Product name	12 In 4 Out 2x2 HDMI Video Wall Controller Multi Format Lcd Video Wall Controller 2x2

Using application show:

12 In 4 Out 2x2 HDMI Video Wall Controller Multi Format Lcd Video Wall Controller 2x2

Multi Format 2x2 HDMI Video Wall Controller LCD 12 In 4 Out RJ45

HDMI Video Wall Controller