PiXORD PB731I, Руководство по началу работы

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Chapter 2
PB731P/PB731I Webpage Setting User’s Guide
Setup Execution

19
2.3.1 Stream Tab
The Stream tabbed pane (see above figure) provides the adjustments for the
video quality of the Camera streaming function. The pane offers the following
three modes of video quality setting
:
Video quality settings for stream 1 : This is the primary quality setting for live
view streaming.
Video quality settings for stream 2 : This is the secondary quality setting for
live view streaming.
Video quality settings for stream 3 (Mobile browser view only): This setting
is geared for Mobile phone use.
NOTE
If the “Video Event Alarm Setting by Video” (see Section 2.4.2) is enabled, an
alert message will display requiring you to disable the feature first before
proceeding to change the Streaming settings. Otherwise, adjustments to video
quality streaming settings
cannot be accomplished.
The quality setting items on this pane are as follows
:
Connection template: Four option modes are available; “Fast,” “General,”
“Low,” and “Customized” modes.
Mode: Three modes of encoding options are offered; “H264,”
“MPEG4,” and “MJPEG.”
Frame Size: Three 3 types of streamed frame resolutions are available to
selection; “1280x720,” “640x360,” and “320x180.”
Maximum Frame Rate: Available rate options are; 5, 8, 10, 15, 20, 25, & 30
frames per second (FPS).
Steaming Mode: Two choices of streaming modes are offered; “VBR (variable
bit rate)” and “CBR (constant bit rate).”
Quality: The options for streaming mode quality are expressed
differently between VBR and CBR
:

VBR: Standard, Good, & Detailed

C
BR:
64Kbps, 128 Kbps, 256 Kbps, 384 Kbps, 512 Kbps, 768
Kbps, 1M Kbps, 1.5M Kbps
Intra frame period: Available choices are; 5, 8, 10, 15, 20, 25, 30, 40, 50 & 60
frames per period. This function will let you choose how long
distance between two I-Frames.
Lager value means longer distance between two I-Frames and
this selection is suitable for the stable Network Bandwidth