About This Document
Network Video Recorder
User Manual
Issue: V4.6.X(2022-04-24)
vii
About This Document
Purpose
This document describes in detail the installation, use, and interface operation of the NVR
(Network Video Recorder) device.
Modify Log
ID
Version
Log
Release Time
1
V 4.0
Initial Release
2017/10
2
V 4.1
Add new function
3
V 4.1.3
Perfect interface, add new models
4
V 4.1.5
Add reverse playback
Open data port 2
20180106
5
V 4.1.6
Add 4 spilt screens of automatic adjusting
main stream or sub stream.
Add private protocol access.
Support multi-screen playback.
Add the schedule recording function by
channel setting
Increase the allocation of permissions by
channel
V 4.2
Add boot wizard
Add toolbar
Add manual recording and instant playback
Add multiple clicks to enlarge
Add user lockout
Remove the upper right corner to display the
alarm warning
Add the view of the latest alarm information,
modify the manual alarm