the set-up menu which adjusts the size of the display images to preserve all of the
information. Presentation images from a PC may similarly be adjusted to avoid cropping.
The PTZ (Pan Tilt and Zoom) 1080p HD camera supplied has a native resolution of 1920
x 1080 pixels and horizontal viewing angles of 70 degrees.
Far end camera control (FECC) is supported.
CODEC inputs include the HDMI HD camera input and a separate DVI-I interface for PC
connection which will automatically select to:
Analogue RGB
Digital
This input supports Extended Display Identification Data (EDID).
The HDMI and DVI inputs do not support High Definition Content Protection (HDCP).
Dual video coding H.239 is supported providing a second unidirectional video channel.
Thus presentation material from a camera and material from a PC could be transmitted
simultaneously and displayed on two monitors at the remote site.
When two XT5000 systems conferenced together over a 6 Mbit/s connection set to the
UK location default settings it was possible to transmit two simultaneous high resolution
images, the main camera channel at 1080p @50fps and the presentation channel at
1080p @60fps.
Within the ?Admin? settings the Video Quality control may be set to Sharpness ON/OFF,
this only affects conferences of 384 Kbit/s and below.
The table illustrates this:
Main Channel Only
Main Plus Presentation
Sharpness: No
Main Plus Presentation
Sharpness: Yes
Call
Bandwidth
Sharpness:
No
Sharpness: Yes Main Presentation Main Presentation
6Mbit/s
1920x1080
@50
1920x1080
@50
1920x1080
@50
1920x1080
@60
1920x1080
@50
1920x1080
@60
4Mbit/s
1920x1080
@50
1920x1080
@50
1920x1080
@50
1920x1080
@60
1920x1080
@50
1920x1080
@60