27~29: Ypbpr Input; 30: Vga Input; Output; 10/100M Interface Rj45 - RGBlink VSP 516S User Manual

2. Hardware Orientation
VSP 516S Back Panel
EDID is HDMI, the DVI input can be compatible with HDMI 1.3.
(This connection can not support hot-plugging)

27~29: YPbPr Input

R/Pr G/Y B/Pb BNC, support SD/HD analog video input, up to 1080p60.

30: VGA Input

VGA input, input the video signal from HD player and Computer, etc.
compatible with YPbPr signal, input signal via the DB15 interface.

OUTPUT

16.17: 10/100M Interface RJ45

Gigabit copper port, used to connect LED display.

18: Power Supply Port of Sending Card

Power has been already supplied by video processor itself, no external
power supply needed.
19：USB Control Port of Sending Card
20：DVI Input
Input the DVI out originating from other video processors.
(This DVI connector does not support hot-plugging)

31: AUDIO Output

It is used to access the speakers or audio power amplifier system. Can be
connected with the DVI output interface video processor directly.
(This connector does not support hot-plugging)

32: DVI Output

Connect to the monitor or LED display which has DVI interface.
(This connection can not support hot-plugging)

33: DVI +VGA DVI Output

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