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User Manual of DS-7200-SH/SV&DS-7300-SH Series DVR

Figure 5.3 Encoding Parameters-Main Stream

2. Set encoding parameters for main stream

1) Select Record to enter the main stream settings interface.

2) Select the camera for configuration.

3) Configure the following parameters for the Main Stream (Normal) and the Main Stream (Event):

• Stream Type: Set the stream type to be Video or Video & Audio.

• Resolution: Set recording at resolution of WD1, 4CIF, 2CIF, CIF or QCIF.

Note: The WD1 resolution is available for DS-7204HWI-SV, DS-7200HWI-SH,

DS-7200HVI-SV and DS-7300HWI-SH models only.

• Bitrate Type: Set the bitrate type to be Variable or Constant.

• Video Quality: Set the video quality of recording, with 6 levels configurable.

• Frame Rate: Set the frame rate of recording.

• Max. Bitrate Mode: Set the mode to General or Customize (32-3072Kbps).

• Max Bitrate (Kbps): Select or customize the maximum bit rate for recording.

• Max. Bitrate Range Recommended: A recommended Max. bitrate range is provided for

reference.

4) Configure the pre-record, post-record time, expired time, redundant record (this option is only

available when the HDD mode is Group) and whether you want to record audio.

• 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 (day): The expired time is the longest time for a record file to be kept in the

HIKVISION DS-7200-SH Series User Manual

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