H.264 Network Video Streaming Server
NVS-25
18
Setting > Encoder Setup
On any video streaming device, the encoder plays a crucial role in the entire system.
The NVS-25 provides the user with several configurable parameters as listed in the
table below. The following sub-sections will provide details of each parameter.
Input Source Selection
HDMI
/
CVBS
/
SDI
Video Tuning
Brightness / Contrast / Hue / Saturation / Sharpness 0 ~
255
Scale Down
1280x720
/
720x576
/
720x480
H.264 Encode
Main 3.0
/
Main 3.1
/
High 4.0
GOP Structure
IBBP
/
IPPP
/
IBP
GOP Size
6
/
9
/
12
/
15
/
18
/
21
/
24
/
27
/
30
/
33
/
36
/
39
/
42
/
45
/
48
/
51
/
54
/
57
/
60
Video Bitrate (Kbps)
800
/
900
/
1000
/
1500
/
2000
/
2500
/
3000
/
3500
/
4000
/
4500
/
5000
/
5500
/
6000
Video Rate Mode
CBR
/
VBR
Audio Stereo
Stereo
/
Mono
Stereo Bitrate (Kbps)
64
/
96
/
112
/
128
/
160
/
192
/
224
/
256
/
320
/
384
Audio Source
DIG
/
RCA
/
XLR
Analog Audio System
EBU
/
SMPTE
Input Source Selection
This pull-down menu allows you to switch between physical video inputs, HDMI, CVBS
and SDI, located on the rear panel of NVS-25. The default is HDMI. Please note that
you will not be able to use Video Tuning if SDI is selected.
