19：sdi loop out, Output interface, 21：dvi output – RGBLink VSP 5162PRO User Manual
Page 28: 22：vga output, Switch and power, 12：power interface and switch, Optional module, S. v. d. u optional module, Hardware orientation, 19 ： sdi loop out
2. Hardware Orientation
VSP 5162PRO Back Panel
VSP 5162PRO User Manual 28
19：SDI Loop Out
SDI loop out, connect to the SDI input of the next VSP 5162PRO or the
device with SDI input.
Output Interface
20. 21：DVI Output
Connect to the monitor or LED display which has DVI interface.
(This DVI connector does not support hot-plugging).
22：VGA Output
Connect to the monitor or LED display which has VGA interface.
(This VGA connector does not support hot-plugging).
Switch and Power
11. 12：Power Interface and Switch
AC 85-264V 3.8A 50/60Hz IEC-3 Power Interface.
Optional Module
6: S. V. D. U Optional Module
Compatible with SDI, VGA, DVI or USB optional module. SDI optional
module includes 2 3G-SDI input and 2 SDI loop out. VGA optional module
includes 2 VGA input (DB15port), DVI optional module includes 2 DVI-I
(compatible with HDMI) input, and USB optional includes 2 USB input.
3G-SDI Input (S Optional Module): Input video signal from HD camera
and radio processing equipment, connect SDI interface via 75 ohms
impedance BNC port.
SDI Loop Out (S Optional Module): Connect to the SDI input of the next
VSP 5162PRO or the device with SDI input.