User manual
17
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[Record Delay]
You can set up to 99s for the record delay time. After you’ve set the record delay time, the
record packing will be restarted after the delay time passed.
[Pre-record]
Set up to 29s of the pre-recording time, After you’ve set the pre-recording time, it will start
recording before it triggered alarm, the in advance time is the pre-record time.
[Startup wizard]
You can click the check to lunch startup wizard, Then you can set a group of basic setting
when system reboots.
[Sync IPC time]
After you modied system time of NVR, the time of IP camera will be in synchronization.
After successfully adding IP cameras, the time on IPC will be synced with NVR’s time.
After you nished the setting, please click [Save] to let the conguration take effect immediately.
2.3.3.2 Video Streams
Click to enter video code setting interface as gure 19 shows:
gure 19
[Video quality]
The user can choose the appropriate desired image quality: Best, Very Good, Good, Common,
Low.
[Resolution]
Set the image resolution. Main Stream 720P(1280×720=921600 pixel) or VGA(640×480=307200
pixel), Sub stream QVGA(320×240=76800 pixels).
[Frame rate]
Set the coding frame rate per second. For weaker network connections, it is recommended to
reduce the frame rate to control the coding bit rate to ensure the smoothness and continuity of the moving
footage.
[Bit Rate Type]
Two types: CBR(Constant bit rate)and VBR(Variable bit rate) to choose, CBR enables constant
bit rate coding, VBR enables variable bit rate coding.
After setting parameters, click the
[Save]
button, the setting will take effect immediately.
2.3.3.3 Schedule
Click to video schedule setting as per gure 20 shown: