2
• Motion analysis for the selected area in the video.
• Zoom in/out during playback.
• Forward/reverse, fast/slow playback.
• Forward/reverse multi-channel playback.
• Supports pause, skip forward and skip backward during playback.
• Up to 8-channel synchronous playback at 4CIF real time (NVR8040) or 4-channel synchronous playback (NVR4020).
Backup
• Export video data to USB device.
• Export video clips during playback.
• Management and maintenance of backup devices.
Alarm and Exception
• Alarm of for video loss, motion detection, tampering, illegal login, IP coniction, network disconnected, abnormal record,
HDD error, HDD full.
Other Local Functions
• Operable by mouse or remote control.
• Three-level user management; admin user can create accounts and dene their operating permissions, including access to
camera channel.
• Operation, alarm, exceptions and log recording and search.
• Clear audible of alarms.
• Export and import NVR conguration.
Network Functions
• Self-adaptive 10M/100M/1000M network interface with multi-address, load balance, network fault tolerance, etc.
• Eight independent PoE network interfaces provided for NVR8040, four PoE network interfaces provided for NVR4020.
• Supports TCP/IP, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, and iSCSI protocols.
• Supports TCP, UDP and RTP for unicast.
• Auto/manual port mapping by UPnP.
• Remote reverse playback through RTSP.
• Remote search, playback, download, locking and unlocking of the record les.
• Remote parameters setup; remote import/export of device parameters.
• Remote viewing of the device status, system logs and alarm status.
• Remote keyboard operation.
• Remote locking and unlocking of control panel and mouse.
• Remote HDD formatting and rmware upgrade.
• Remote system restart and shutdown.
SECTION 1: SYSTEM OVERVIEW