Rev. B
3-5
HMXMC001013
31-Mar-06
3.3 CASCADING,
CONTINUED
Monitor 2 would then display the video signal from video input 45. Channel 2 in the first
subrack is not required when selecting a video input in the second subrack.
Example Of Selecting Video Input 3
Figure 3.4: Selecting Video Input 3 To Channel 2
When video input 3 is selected, channel 2 of the
second
subrack can select this video
input which is not physically connected to it, through its cascade input, as illustrated in
figure 3.4.
Video input 3 is physically connected to the
first
subrack. The video-switching module in
channel 2 of the
first
subrack connects video input 3 to its video output. The video
output is connected to the cascade input of the corresponding video switching module
in the
second
subrack.
The video-switching module in channel 2 of the
second
subrack connects the cascade
input to its video output. Video input three is now displayed on monitor 2.