Network Video Streamer
Crestron
CEN-NVS100
Frame Size:
From the drop-down list, select one of the following frame sizes:
•
176x120 NTSC/176x144 PAL (QCIF)
NOTE:
Due to the limitation of bandwidth for 3GPP, only QCIF is
supported for cell phone viewing.
•
352x240 NTSC/352x288 PAL (CIF)
•
704x480 NTSC/704x576 PAL (4CIF)
Maximum Frame Rate:
From the drop-down list, select the maximum refresh frame
rate in frames per second (fps). Note that for the largest video sizes the maximum
frame rate is automatically set to 15 fps.
Intra Frame Period:
(Applicable to
MPEG-4
mode only) From the drop-down list,
select the interval in seconds at which full frames are to be transmitted. A larger
interval improves performance but takes longer for initial connection.
Video Quality:
Do either of the following:
•
For
MPEG-4
mode, select
Constant Bit Rate
or
Fixed Quality:
⇒
Constant Bit Rate
favors speed over smoothness. Select the
desired speed from the drop-down list.
⇒
Fixed Quality
favors smoothness over speed. Select the desired
video quality from the drop-down list. Fixed quality ranges from
Medium to Excellent. Medium favors performance over image
quality. Excellent favors image quality over performance.
Performance is also subject to network bandwidth and the number
of users.
•
For
JPEG
mode: Select the desired video quality from the drop-down list.
Video quality ranges from Medium to Excellent. Medium favors
performance over image quality. Excellent favors image quality over
performance. Performance is also subject to network bandwidth and the
number of users.
Configuring Audio Settings
NOTE:
Audio configuration is applicable to
MPEG-4
mode only and is not
applicable to
JPEG
mode.
NOTE:
Audio is not supported in CEN-NVS100 version 0100i.
Configure audio settings in the
Audio Settings
pane of the “Audio and Video”
configuration page.
“Audio and Video” Configuration Page – Audio Settings
44
•
Network Video Streamer: CEN-NVS100
Operations & Installation Guide – DOC. 6873A