NVR SYSTEMS NVR-52 Series, User Manual

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Searching record files and captured pictures by events (alarm input/motion detection).
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Tag adding for record files, searching and playing back by tags.
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Locking and unlocking record files.
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Local redundant recording and capture.

Provide new playback interface with easy and flexible operation.
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Searching and playing back record files by channel number, recording type, start time, end time, etc.
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Motion analysis for the selected area in the video.
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Zooming in when playback.
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Playing reversely.
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Reverse playback of multi-channel.
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Supports pause, play reverse, speed up, speed down, skip forward, and skip backward when playback,
and locating by dragging the mouse.
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Up to 16-ch synchronous playback at 4CIF real time.
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Manual capture, continuous capture of video images and playback of captured pictures.
Backup

Export video data by USB, SATA or eSATA device.

Export video clips when playback.
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Management and maintenance of backup devices.
Alarm and Exception

Configurable arming time of alarm input/output.

Alarm for video loss, motion detection, tampering, abnormal signal,
video input/output standard
mismatch,
illegal login, network disconnected, IP confliction, abnormal record/capture, HDD error,
and HDD full, etc.
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Alarm triggers full screen monitoring, audio alarm, notifying surveillance center, sending email and
alarm output.
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Automatic restore when system is abnormal.
Other Local Functions

Operable by front panel, mouse, remote control, and control keyboard.
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Three-level user management; admin user is allowed to create many operating accounts and define
their operating permission, which includes the limit to access any channel.
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Operation, alarm, exceptions and log recording and searching.
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Manually triggering and clearing alarms.
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Import and export of device configuration information.
Network Functions

Self-adaptive 10M/100M/1000M network interfaces, and various working modes are configurable:
multi-address, load balance, network fault tolerance, etc. (Dual NICs are only for the NVR-6064
series NVR.)

8 independent PoE network interfaces are provided for NVR-XXXXP8 series.

IPv6 is supported.

TCP/IP protocol, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, and iSCSI are
supported.

TCP, UDP and RTP for unicast.
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Auto/Manual port mapping by UPnP.
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Remote web browser access by HTTPS ensures high security.

Remote reverse playback through RTSP.