14：Sd Card Input; 17：Dvi Input - RGBlink VSP 112W User Manual

2. Hardware Orientation
VSP 112W Back Panel
USB input interface: can access the USB device or mobile hard disk with
USB storage function. Support general image and video formats. Mainly
used to store video program package (USB function can only achieve when
transcoding through PC, below USB1 in USB2).
14：SD Card Input
SD card input interface, it is mainly used to store video program package or
application upgrade package.
15. 16：CVBS Input
CVBS input. Can receive standard video signal from players, cameras etc.
Input supports resolution 480i and 576i via BNC. Support standards
include: PAL, NTSC and SECAM.
17：DVI Input
DVI input interface: Input the video signal from computer, DVI signal
generator. Connect to the same DVI interface on VSP 112W.
(This Connection does not support hot-plugging)
Note
VSP 112W
Note
USB1 is master interface, USB2 is
spare interface, recommend the
use of a priority when USB1, not
recommend for USB1 and USB2
at the same time.
Note
SD card and USB are mobile
storage interface,but SD card
priority is higher than USB;
SD card and USB are inserted
into the device , the system only
play SD card, when SD card is
removed ,will play USB .
DVI-I is compatible with HDMI.
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