If the remote endpoint can receive presentation in addition to live video, the XT Codec Unit
sends both live video and presentation without switching to DVI mode. Otherwise, the XT
Codec Unit can send only one video stream. The XT Codec Unit sends the presentation in place
of live video and switches automatically to DVI mode. When the presentation ends, the XT
Codec Unit switches back automatically to the live camera.
By default, the total available bandwidth is evenly divided between live video and
presentation. In most cases it ensures the best content sharing experience. If necessary, your
system can change the bandwidth dedicated to live video and presentation to suite your
network requirements.
Before you begin
Before sharing content, proceed as follows:
•
Configure your computer to the resolution and refresh rates supported by the system. See
“Selecting the Computer Display Resolution” on page 48
•
Connect your computer to the DVI-I connector of the XT Codec Unit, as described in
“Connecting a Computer to the Scopia XT Series” on page 46
•
To hear the PC input locally and remotely, you need to route PC audio through the input
audio port:
Navigate to Administrator settings > I/O connections > Audio - Inputs > Analog audio >
Audio selection and select one of the following options:
–
Analog audio associated to DVI: Select to transmit audio only when the using the DVI
camera as the video source.
–
Analog audio always: Select to always transmit audio, whether using the DVI or HD1
camera as the video source.
•
To enable audio from the PC in the local conference room, navigate to Administrator
settings > I/O connections > Audio - Outputs > Analog audio > Analog Audio to output
and select one of the following options:
–
All: Select to enable audio from all sources HD1, HD2, digital, and analog audio.
–
HD1+Digital audio+Analog audio: Select to enable only HD1, digital, and analog
audio.
Procedure
Step 1
During the call, start sharing the presentation in one of the following ways:
•
Press the Present
key on the XT Remote Control Unit.
•
Select Present from the In-call menu. Access the call menu by pressing OK on the XT
Remote Control Unit:
RADVISION | User Guide for Scopia XT4000 Series Version 3.1.1
Making Point-to-Point Video Calls | 52