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FPS: This parameter defines the number of frames per second the NVR will record.
Video Encode Type: H264/H.265. Some cameras might be supported MJPEG.
Bitrate Control: Select the bitrate level. For a simple scene, such as a gray wall is suitable constant
bitrate (CBR). For more complex scene, such as a busy street is suitable variable bitrate (VBR).
Video Quality: Available for VBR only.
Bitrate Mode: If you want to set the bitrate by yourself, then choose User-defined mode. If you want
to select the predefined bitrate, choose Predefined mode.
Bitrate: This parameter corresponds to the speed of data transfer that the NVR will use to record
video. Recordings that are encoded at higher bitrates, will be of better quality.
Audio: enable or disable audio encode.
I Frame interval: configure the I frame interval of camera. Keep it default if you're not a professional.
ETR: setting different streams for normal and alarm recording.
In the Audio section, you can define the input/output volume, and encode type of the audio.
5.2.2 Record
This menu allows you to configure the channel recording parameters.
5.2.2.1 Record
Record Switch: Check to enable the recording in this channel.
Stream Mode: Choose the recording quality. If you choose Dualstream, the system will record in both
Mainstream & Substream.
PreRecord: If this option is enabled, the NVR starts recording a few seconds before an alarm event
occurs. Use this option if your primary recording type is motion or I/O alarm based.
5.2.2.2 Record Schedule
This menu allows you to specify when the NVR records video and defines the recording mode for
each channel. The recording schedule lets you set up a schedule like, daily and hourly by normal
(continuous) recording, motion recording, I/O alarm recording & PIR recording (if your NVR supports).
To set the recording mode, click first on the mode radio button (Normal, Motion, IO, PIR), then drag
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