HD15 interface，Binding 1way 3.5 audio port；support 640x480/85Hz to 1920x1200/60Hz；
HDMI Signal
HDMI1.3(HDCP1.3) DVI1.0，HDMI embedded audio,support max resolution support is 1920x1080/60Hz；
DVI Signal
DVI，support maximum resolution support is 1920x1080/60Hz；
USB
standard USB2.0 port，can connect U-disk and other storage devices; comes with video, audio and picture decoding playing, support for TXT file playing; support for round-robin playing, pause, fast forward, program list and other functions;
Output Signal
HDMI output interface
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
