IC Realtime 2 Megapixel Full HD 20x Optical Network PTZ Camera IP66 300 ft IR (ICIP2001HDIR) - Manual (Page 15)

11
Parameter Function
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.
In MJPEG mode, the bit stream control mode can only
be CBR.
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 fixed value.
z It is the max value in VBR mode.
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.
Watermark
This function allows you to verify the video is tampered
or not.
The max length is 128-digit. The character can only
include number, character, underline and hyphen.
Enable
Please check the box here to enable extra stream
function.
This function is enabled by default.
Sub
stream
Bit stream type General bit stream.