7: Dvi Input; 16：Dvi Output; 17：Dvi +Vga Dvi Output; Switch And Power - RGBlink VSP 168S User Manual

2. Hardware Orientation
VSP 168S Back Panel

7: DVI Input

Input the DVI out originating from other video processors.
（This DVI connector does not support hot-plugging）
16：DVI Output
Connect to the monitor or LED screen with DVI interface
(This DVI connector does not support hot-plugging).
17：DVI +VGA DVI Output
DVI +VGA output via DVI connector connect to the monitor or LED screen
with DVI interface.（This DVI connector does not support hot-plugging）.
DVI +VGA, VGA output connector can be connected to monitor or projector
which has VGA interface.
Note

Switch and Power

15：Power
DC 12V IN: Connect with DC12V power adapter. Power polarity is:
negative inside and cathode outside.
VSP 168S
Via adapter, can connect with
DVI-based or VGA-based equipment, and via
DVI to VGA adapter, can output VGA
only.
User Manual 29