Item
Details
Off
Not to use the heat backup function
If image 1 signal is valid, then output image 1,
Window 1
otherwise, output image 2.
If image 2 signal is valid, then output image 2,
otherwise, output image 1.
Window 2
In the case of two channels signal are invalid, the first
valid of the two channels signal, then its image will be
output, the behind signal does not affect the output.
Signal
Input signal hot backup
Summarize
Note that what the input signal hot backup is? What is the use of it?
In simple terms, warm backup is that when the input signal missed, using spare
input signal automatically and rapidly to replace the original input signal,
maximum ensure output image uninterrupted.
Hot backup is a powerful guarantee to the stability of the system, which makes
the impact to be the lowest that made by signal input device failure.
How to use the hot backup?
Enter the "PIP submenu" and select "automatic switching function", you can set
how to use Unitech Dcdi 550 hot backup function here. Here are four options, for
details please refer to the table below:
Note that when you use the hot backup function, location and size of image 1 or
image 2 output screens should be set in advance according to actual use.
40
