LEGRAND 4 306 31, User Manual

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2 General Introduction
2.1 Overview
This device integrates traditional camera and network video technology. It adopts audio video data collection,
transmission and storage. It can connect to the network directly without any auxiliary device.
This device uses standard H.264 video compression technology which maximally guarantees the video quality.
It can be used alone or used in a network area.
It can be connected to the network and used from a network client-end.
2.2 Features
User Management
Different user rights for each group, one user belongs to one group.
The user right shall not exceed the group right.
Data Transmission
Support cable network data transmission via Ethernet.
Reserved extension USB port support WIFI module.
Storage Function
Support central server backup function in accordance with configuration and
setup in alarm or schedule setting.
Support record via Web and the recorded file are stored in the client-end PC.
Support local SD card hot swap.
Alarm Function
Real-time respond to local alarm input and video detection as user pre-defined
activation setup and exert audio prompt(allow user to pre-record audio file).
Realize real-time video detect such as motion detect, camera masking and vi-
deo loss.
Network Monitor
Supports one-channel audio/video data transmission to network terminal.
Max supports 10 connections.
Adopts the following audio and video transmission protocol: HTTP, TCP, UDP,
RTP/RTCP and etc.
Support web access.
Network Management
Configuration and management via Ethernet.
Support device management via web.
Support various network protocols.
Peripheral Equipment
Support peripheral equipment connection via the RS232 port.
Support serial port (RS232/RS485) transparent data transmission.
Power External power adapter. Support DC 5V.
Assistant Function
Day/Night mode auto switch (ICR).
Support system resource information and running status real-time display.
Support log function.
Support video watermark function.