Hikvision Technical Manual
©2006 – 2011 by HIKVISION. All rights reserved.
etc.
l 8 recording time periods with separate recording types.
l Pre-record and post-record time for motion detection, and pre-record
time for schedule and manual recording.
l Lock and unlock of video files.
l HDD property can be set to read-only.
l Video data search and playback by channel number, recording type,
time etc.
l Digital zoom function in playback mode.
l Pause, play fast, play slow, skip forward, and skip backward when
playback, locating in progress bar by dragging the mouse.
l 4/8/16-channel synchronous playback.
Backup
l Record files backed up via USB device.
l Bunch backup by file or by time.
l Record files edited for backup in playback.
l Management and maintenance for backup devices.
Alarm & Exception
l Various exception alarm types supported: alarms for video loss, motion
detection, video tempering, video signal abnormal, video in/out format
unmatched, illegal access, network disconnection, IP conflict, hard disk
error and hard disk full.
l Various exception handling methods: pop-up alarm image on monitor,
audible warning, notify surveillance center, etc.
l Support alarm notification by Email; and DS-7208HVI-SN and
DS-7216HVI-SN can send Email with attached alarm images.
l Auto recovery from exceptions.
Others
l Control of DVR via mouse and IR remote control.
l Three-level user management, each user with individual operating
permission for DVR and camera.
l Powerful record and search for log of operation, alarm and exceptions.
l Import/export of device configuration files.
Network
l 10/100M adaptive network interface.
l TCP/IP protocol suites, PPPoE, DHCP, DNS, DDNS, NTP, SADP protocols,
etc.
l Unicast and multicast supported; TCP and UDP protocols applicable in
unicast transmission.