this video processor has 8 signal ports:
1) Video input (INPUT column)
LedSync820C supports 8-channel signal input, including:
Port name Description
V1~V4 4-channel PAL/NTSC system composite
video input
Y/C (S_Video) 1-channel PAL/NTSC system S_Video input
VGA 1-channel computer analog signal input
DVI 1-channel computer digital signal input
YPbPr 1-channel high-definition component signal
input
2) Audio input
Corresponding to 8-channel video input signal, LedSync820C
supports 8-channel stereo audio signal input
3) Video signal output
Port name Description
4,VGA OUT 1-channel analog RGBHV signal output, it can be
connected to a local display device and used as
monitor (it is strongly recommended to use this
port when operating and setting LedSync820C).
5,DVI OUT