4 way HDMI output，support 2*2，2unit 1*2， 1*3 1*4，4*1 splcing mode；Single unit supports up to 4 HDMI signal outputs; the maximum resolution is 1920x1080/60Hz
Audio output
3.5 audio interface, support stereophonic sound channels, audio and video signal synchronization switch;
Other
control method
Infrared remote control, front panel keys, RS-232 serial port
Power supply
DC 12V - 3A
Splicing scale
Simple 4 screen spcling
Power
12w
Recommended maximum input distance
When Less than 30 meters, at 1920x1080@60hz,recommend to use certified hdmi special wire
Recommended maximum outnput distance
When Less than 20 meters, at 1920x1080@60hz,recommend to use certified hdmi special wire
