
4 Setting Up the VCB
Emblaze-VCON VCB Getting Started Guide 27
Max Resolution
Out
The size of the transmitted video images in outgoing
direction:
•
720p (VCBPro Only) -
is a short name for a category
of High Definition video modes. The number 720
stands for 720 lines of vertical display resolution,
while the letter p stands for progressive scan or non-
interlaced.
•
4CIF -
uses 704 x 576 pixels resolution.
•
CIF
- (Common Interchange Format), or normal size. CIF
uses 352 X 288 pixels resolution.
Keep Aspect
Ratio
Check this option to keep the original aspect ratio of con-
nected sites. Otherwise, VCB will stretch the video image
to fit the layout window.
Dual Video
End points that support Emblaze-VCON’s HD DualStream™ (vPoint HD,
HD5000, HD4000, HD3000 and HD2000) or other dual-video capability can
send video and data streams simultaneously to a multipoint conference
through the VCB. During a conference, end points supporting HD DualStream
can view documents, graphics, and presentations as the main image, while the
video appears as a PIP inset on the screen.
Format The video codec (
H.261
,
H.263, H.264
) used by the
streaming source.
Video Format/
Size
The format and resolution of the transmitted video
images.
The available formats are:
T CIF (Common Interchange Format), or normal size
- 352x288
T
VGA
- (Video Graphics Array) 640x480
T 4CIF (4 x CIF) - 704x576
T
SVGA
(Super Video Graphics Array) - 800x600
T XGA (Extended Graphics Array) - 1024x768
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