HESA KUNTC15IR, User Manual, Page: 29 / 40

29/40
b. Streaming 1 Advanced Mode
1. Resolution
There are 4 resolutions to choose.
NTSC / PAL
D1 – 720 480 / 720 576
4CIF – 704 480 / 704 576
CIF – 352 240 / 352 288
QCIF – 176 120 / 176 144
2. Bitrate Control Mode
There are CBR
Constant Bit Rate and VBR Variable Bit
Rate to use.
CBR 32Kbps~4Mbps – Increase CBR to increase the picture
qulity; vise versa
VBR
1(Low)~10(High) – Compression rate, the higher the
compression rate, the lower the picture quality is; vise versa.
The balance between VBR and network bandwidth will affect
picture quality. Please carefully select the VBR rate to avoid
picture breaking up or lagging.
3. Video Frame Rate
Picture display frame per second
NTSC: Max 30 frames/second PAL: Max 25 frames/second
4. GOP Size
It means "Group of Pictures". The higher the GOP is, the better
the quality is.
5. Video Format