User's Manual
I
Foreword
General
This manual introduces the functions and operations of the NVR device (hereinafter referred to
as "the Device").
Safety Instructions
The following categorized signal words with defined meaning might appear in the manual.
Signal Words
Meaning
Indicates a high potential hazard which, if not avoided, will
result in death or serious injury.
Indicates a medium or low potential hazard which, if not
avoided, could result in slight or moderate injury.
Indicates a potential risk which, if not avoided, could result in
property damage, data loss, lower performance, or
unpredictable result.
Provides methods to help you solve a problem or save you
time.
Provides additional information as the emphasis and
supplement to the text.
Revision History
Version
Revision Content
Release Time
V4.5.1
● Added four models.
● Deleted password resetting on web.
March 2020
V4.5.0
Updated to the new baseline version.
February 2020
V4.4.9
Add Wi-Fi module and repeater.
December 2019
V4.4.8
Add new models and security center.
November 2019
V4.4.7
Add new models.
September 2019
V4.4.6
● New UI interfaces and menu tree.
● New AI functions.
July 2019
V4.4.5
Deletes specifications.
June 2019
V4.4.4
Add models: Cooper 1U (S3), Cooper 1U
(S3) with 4 PoE Ports, Compact 1U (S3)
with 8 PoE Ports Series.
August 2018
V4.4.3
● Add Compact 1U 4K(S2) with Wireless
and Smart 1U 4K(S2) with Wireless.
Add Wi-Fi AP and Repeater functions.
● 4K 1.5U (S2) with 24 PoE ports: Add
altitude 5,000 meters.
July 2018
Summary of Contents for NVR41 series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V4 5 1...
Page 103: ...User s Manual 89 The following figure is for reference only Figure 3 51...
Page 122: ...User s Manual 108 Figure 4 21 Step 3 Set parameters See Table 4 5...
Page 139: ...User s Manual 125 Figure 4 33 Step 3 Set record type See Figure 4 34...
Page 295: ...User s Manual 281 Figure 4 182 Figure 4 183...
Page 416: ...User s Manual...
