44
5.3.2 Encode
Encode setting includes the following items. See Figure 5-6.
Please note some series do not support extra stream.
•
Channel: Select the channel you want.
•
Compression: System supports H.264.
•
Resolution: System supports various resolutions, you can select from the dropdown list. For
this model, main stream supports D1/HD1/2CIF/CIF/QCIF.
�
For the 4-chahnel mode, the main stream supports D1/HD1/2CIF/CIF/QCIF and
the extra stream supports CIF/QCIF.
�
For the 8/16-channel, the main stream supports D1/HD1/2CIF/CIF/QCIF and the
extra stream supports QCIF.
•
Frame rate: It ranges from 1f/s to 25f/s in PAL mode and 1f/s to 30f/s in NTSC mode.
�
For the 4-channel series product: All-channel supports D1/HD1/2CIF/CIF/QCIF
and the frame rate ranges from 1f/s to 25f/s in PAL mode and 1f/s to 30f/s in NTSC mode.
�
For the 8-channel series product: The resolution of 1-channel and the 2-channel
support D1/HD1/2CIF/CIF/QCIF (frame rate: 25/30fps), the resolution of rest channels (3-
channel to 8-channel) support D1/HD1 (frame rate
≤
12/13fps), 2CIF/CIF/QCIF(frame rate:
25/30fps).
�
For the 16-channel series product: All-channel support CIF/QCIF and the frame
rate ranges from 1f/s to 25f/s in PAL mode and 1f/s to 30f/s in NTSC mode. All-channel
support D1/HD1/2CIF and the frame rate ranges from 1f/s to 6f/s in PAL mode and 1f/s to
7f/s in NTSC 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 5-7.
•
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.
�
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
to select the corresponding function.