Grundig GRN-R5128N, Руководство пользователя

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2. Parameters Setting for Recording:
1) Select the Recording tab page to con fi gure the settings. You can con fi gure 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-recording 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-recording time as 5 seconds, it records till 11:00:05.
- Expired Time: The expired time is the longest time for a recording 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.
- Redundant Record: Enabling redundant recording means that the recording fi les will be saved on the
redundant HDD. You must configure the redundant HDD in the HDD settings. For detailed information, see
Chapter 8.7 "Configuring the Redundant Recording".
- 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.
NOTE:
- The redundant recording is for deciding whether you want the camera to save the recording fi les on the
redundant HDD. You must configure the redundant HDD in the HDD settings.
- The parameters of “Main Stream (Event)” are read-only.
3. Set the encoding parameters for sub-stream.
1) Select the "Substream" tab.
2) Configure the parameters of the camera.
3) Click “Apply” to save the settings.
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