Cisco TelePresence 3000 Installing And Removing page 55

(Optional) If your installation uses an optional external display or a document camera, install and route
Step 5
the cabling.
Because you need to split the video signal between the projector and any additional video output, you
Note
must purchase at least one extra cable to connect optional external display(s). Cables for the external
displays and document camera are not included with the standard Cisco TelePresence installation.
Note When you use the audio/video extension unit as a video splitter, connect port 1 of the "Video in"
connection from the codec, and port 4 of the "Video out" connection to the presentation display.
If you have a presentation codec with an external display, use the presentation cable routing from
Note
Figure 1-45
OL-23393-01
and the external display cable routing from Figure 1-46.
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