HIKVISION DS-7224HFI-ST Technical Manual - Page 6

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Normal and event video encoding parameters.

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Multiple recording types, including manual, normal, alarm, motion

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detection, motion | alarm and motion & alarm recording, etc.

8 recording time periods with separate recording types.

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Pre-record and Post-record time for alarm and motion detection, and

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pre-record time for schedule and manual recording.

Lock and unlock of video files.

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Redundant recording.

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HDD property can be set to read-only and redundancy.

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Video data search and playback by channel number, recording type,

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time etc.

Digital zoom function in playback mode.

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Pause, play reverse, play fast, play slow, skip forward, and skip

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backward when playback, locating in progress bar by dragging the

mouse.

4-channel synchronous playback.

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Backup

Record files backed up via USB device.

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Bunch backup by file or by time.

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Record files edited for backup in playback.

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Management and maintenance for backup devices.

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Alarm & Exception

Configurable arming time for alarm in/out.

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Various exception alarm types supported: alarms for video loss, motion

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detection, video tempering, video signal abnormal, video in/out format

unmatched, illegal access, network disconnection, IP conflict, hard disk

error and hard disk full.

Various exception handling methods: pop-up alarm image on monitor,

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audible warning, notify surveillance center, trigger alarm output, send

Email, etc.

Auto recovery from exceptions.

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Others

Control of DVR via front panel keys, mouse and IR control.

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Three-level user management, each user with individual operating

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permission for DVR and camera.

Powerful record and search for log of operation, alarm and exceptions.

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Import/export of device configuration files.

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Network

10M / 100M adaptive network interface.

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Hikvision Technical Manual