12
Parameter
Function
Encode mode
There are four options: H.264, H.264B, H.264H, and
MJPEG encode mode.
z
H.264 : Main Profile encode mode.
z
H.264B :Baseline Profile encode mode. H.264B is
mainly for Blackberry cell phone to realize the
monitor. You need to enable the sub stream
function in your camera and set the resolution as
CIF. Then you can monitor via the Blackberry cell
phone.
z
H.264H: High Profile encode mode.
z
MJPEG: In this encode mode, the video needs
general large bit stream to guarantee the video
definition. You can use the max bit stream value in
the recommend bit to get the better video output
effect.
Resolution
There are multiple resolutions. You can select from the
dropdown list.
For each resolution, the recommended bit stream value
is different.
Frame Rate
(FPS)
PAL: 1
～
25f/s
，
NTSC: 1
～
30f/s..
The frame rate may vary due to different resolutions.
Bit Rate Type
There are two options: VBR and CBR.
Please note, you can set video quality in VBR mode.
Recommended
Bit
Recommended bit rate value according to the resolution
and frame rate you have set.
Bit Rate
z
In CBR, the bit rate here is a max value. In dynamic
video, system needs to lower frame rate or video
quality to guarantee the value.
z
It is null in VBR mode.
z
Please refer to recommended bit rate for the detailed
information.
I Frame
Here you can set the P frame amount between two I
frames. The value ranges from 1 to 150. Default value
is 50.
Recommended value is frame rate *2.
Important
I frame interval setup is null if it is the MJPEG
encode mode.
2.1.1.2 Snapshot
