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NTP Setup
You can check the box to enable NTP function.
NTP Server
You can set the time server address.
NTP Port
It is to set the time server port.
Update period
It is to set the sync periods between the device and the time server.
7.2 Image/Audio
7.2.1.
Image/Audio
7.2.1.1 Image
The video bit stream interface is shown as below. See Figure 7-2.
Figure 7-2
Refer to the following sheet for detailed information.
Parameter
Function
Aspect ratio
Select an image aspect ratio from 16:9 and 4:3.
Main Stream
Compression
There are five options: H.264, H.264B, H.264H and H.265
encode.
•
H.264: Main profile encode mode.
•
H.264B: base line profile encode mode.
•
H.264H: High profile encode mode.
•
H.265: Main profile encode mode.
Image capture size There are multiple resolutions. You can select from the dropdown
list.
•
For each resolution, the recommended bit stream value is
different.
Frame rate(FPS)
NTSC: 1-30fps, PAL: 1-25fps
The frame rate may vary due to different resolutions.
Note:
・
When Aspect ratio is set to 4:3 and Image capture size is set to
4000x3000, max frame rate is 20 fps.
Transmission
Priority
There are two options: VBR and CBR.
Note that you can set video quality in VBR mode.