DHN Series Network Video Recorder User Manual
4
Provide new playback interface with easy and flexible operation.
Searching and playing back record files by channel number, recording type, start time, end time, etc.
Smart search for the selected area in the video.
Zooming in when playback.
Reverse playback of multi-channel.
Supports pause, play reverse, speed up, speed down, skip forward, and skip backward when playback,
and locating by dragging the mouse.
Up to 16-ch synchronous playback at 4CIF real time.
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.
Management and maintenance of backup devices.
Either Normal or Hot Spare working mode is configurable to constitute an N+1 hot spare system.
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.
Alarm triggers full screen monitoring, audio alarm, notifying surveillance center, sending email and
alarm output.
Automatic restore when system is abnormal.
Other Local Functions
Operable by front panel, mouse, remote control, and control keyboard.
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.
Operation, alarm, exceptions and log recording and searching.
Manually triggering and clearing alarms.
Import and export of device configuration information.
Network Functions
Self-adaptive 10M/100M/1000M network interface.
Up to 16 independent PoE network interfaces.
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.
Auto/Manual port mapping by UPnP
TM
.
Remote web browser access by HTTPS ensures high security.
Remote reverse playback via RTSP.
Support accessing by the platform via ONVIF.
Remote search, playback, download, locking and unlocking of the record files, and support downloading
files broken transfer resume.
Remote parameters setup; remote import/export of device parameters.
Remote viewing of the device status, system logs and alarm status.
Remote keyboard operation.
Summary of Contents for DHN Series
Page 1: ...DHN Series Network Video Recorder User Manual REV 20140423...
Page 99: ...DHN Series Network Video Recorder User Manual 98 Figure 7 35 Synchronizing...
Page 146: ...DHN Series Network Video Recorder User Manual 145 Figure 10 26 View HDD Status 2...
Page 155: ...DHN Series Network Video Recorder User Manual 154 Figure 12 6 HDD Information Interface...