Encode - Dahua NVRPRO User Manual

6.6.2 Encode

Encode setting includes the following items. See Figure 6-18.
Please note some series do not support extra stream.
Channel: Select the channel you want.
Type: Please select from the dropdown list. There are three options: regular/motion
detect/alarm. You can set the various encode parameters for different record types.
Compression: System supports H.264.
Resolution: The mainstream resolution type is IPC's encoding config. Generally there are
D1/720P/1080P.
Frame rate: It ranges from 1f/s to 25f/s in NTSC mode and 1f/s to 30f/s in PAL mode.
Bit rate type: System supports two types: CBR and VBR. In VBR mode, you can set video
quality.
Quality: There are six levels ranging from 1 to 6. The sixth level has the highest image
quality.
Video/audio: You can enable or disable the video/audio.
Overlay: Click overlay button, you can see an interface is shown in Figure 6-19.
Cover area (Privacy mask): Here is for you to set privacy mask section. You can drag you
mouse to set proper section size. In one channel video, system max supports 4 zones in one
channel.
Preview/monitor: privacy mask has two types. Preview and Monitor. Preview means the
privacy mask zone can not be viewed by user when system is in preview status. Monitor
means the privacy mask zone can not be view by the user when system is in monitor status.
Time display: You can select system displays time or not when you playback. Please click set
button and then drag the title to the corresponding position in the screen.
Channel display: You can select system displays channel number or not when you playback.
Please click set button and then drag the title to the corresponding position in the screen.
Please highlight icon
Figure 6-17
to select the corresponding function.
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