Preface
Network Video Recorder
User Manual
Issue: V4.6 (2021-05-12)
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1.2.6
Alarm Function
Real-time response to external alarm input, correct processing according to the user's preset
linkage settings and give corresponding prompts.
The setting options of the central alarm receiving server are provided, so that the alarm
information can be actively and remotely notified, and the alarm input can come from various
external devices connected.
The alarm information can be notified to the user by mail or APP push information.
1.2.7
Network Monitoring
Through the network, the audio and video data of the IP camera or NVS (Network Video Server)
of the NVR device is transmitted to the network terminal for decompression and reproduction.
The device supports 8 simultaneous online users to perform streaming operations.
The audio and video data is transmitted using protocols such as HTTP (Hyper Text Transfer
Protocol), TCP (Transmission Control Protocol), UDF (User Datagram Protocol), MULTICAST,
RTP (Real-time Transport Protocol), and RTCP (Real Time Streaming Protocol).
Use SNMP (Simple Network Management Protocol) for some alarm data or information
Support WEB mode access system, applied to WAN, LAN environment.
1.2.8
Split Screen
Image compression and digitization are used to compress several images in the same scale and
display them on the display of a monitor. 1/4/8/9/16/32 screen splitting is supported during
preview; 1/4/9/16 screen splitting is supported during playback.
1.2.9
Recording Function
The device supports regular recording, motion detection recording, alarm recording, and
intelligent recording. The recording file is placed on the hard disk device, USB (Universal Serial
Bus) device, and client PC (personal computer). It can be connected to the WEB terminal, USB
device, or local device. Query and playback the stored video files.