User Manual of All-in-One Network Video Recorder
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6.1 Configuring Parameters
Purpose:
By configuring the parameters you can define the parameters which affect the image quality, such as the
transmission stream type, the resolution and so on.
Steps:
1. Enter the Record settings interface to configure the recording parameters:
Menu > Record > Parameters
Figure 6. 1 Recording Parameters
2. Parameters Setting for Recording
1) Select Record tab page to configure. You can configure the stream type, the resolution, and other
parameters on your demand.
• Pre-record: The time you set to record before the scheduled time or event. For example, when an
alarm triggered the recording at 10:00, if you set the pre-record time as 5 seconds, the camera records
it at 9:59:55.
• Post-record: The time you set to record after the event or the scheduled time. For example, when an
alarm triggered the recording ends at 11:00, if you set the post-record time as 5 seconds, it records till
11:00:05.
• Expired Time: The expired time is the longest time for a record file to be kept in the HDD, if the
deadline is reached, the file will be deleted. You can set the expired time to 0, and then the file will
not be deleted. The actual keeping time for the file should be determined by the capacity of the HDD.
• Record Audio: Check the checkbox to enable or disable audio recording.
• Video Stream: Main stream and sub-stream are selectable for recording. When you select
sub-stream, you can record for a longer time with the same storage space.
2) Click Apply to save the settings.
3. Parameters Settings for Sub-stream
1) Enter the Sub-stream tab page.
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