Dahua NVR41 series, Руководство пользователя

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User's Manual
2
Feature Description
Storage
● Via corresponding setup (such as alarm setup and schedule
setup), you can backup related audio/video data in the
network video recorder.
● Support Web record and record local video and storage the
file in the client end.
Alarm
● Respond to external alarm simultaneously (within 200MS),
based on user’s pre-defined relay setup, system can
process the alarm input correctly and prompt user by screen
and voice (support pre-recorded audio).
● Support central alarm server setup, so that alarm information
can remotely notify user automatically. Alarm input can be
derived from various connected peripheral devices.
● Alert you via email/sms.
Network Monitor
● Through network, sending audio/video data compressed by
IPC or NVS to client-ends, then the data will be
decompressed and display.
● Support max 128 connections at the same time.
● Transmit audio/video data by HTTP, TCP, UDP,
MULTICAST, RTP/RTCP and etc.
● Transmit some alarm data or alarm info by SNMP.
● Support WEB access in WAN/LAN.
Window Split
Adopt the video compression and digital process to show
several windows in one monitor. Support 1/4/8/9/16/
25/36-window display when preview and 1/4/9/16-window
display when playback.
Record
Support normal/motion detect/alarm record function. Save the
recorded files in the HDD, USB device, client-end PC, or
network storage server. You can search or playback the saved
files at the local-end or via the Web/USB device.
Backup
Support network backup, USB2.0 record backup function, the
recorded files can be saved in network storage server,
peripheral USB2.0 device, burner and etc.
Network Management
● Supervise NVR configuration and control power via
Ethernet.
● Support management via WEB.
Peripheral Equipment
Management
● Support peripheral equipment management such as protocol
setup and port connection.
● Support transparent data transmission such as RS232
(RS-422), RS485 (RS-485).