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NVR41-4KS2 Series
Dahua NVR41-4KS2 Series User Manual
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User'
s Manual
214
Figure 4
-
115
Step 2
Select the cha
nnel
and set the parameter
s such as sta
rt time, end time,
gender, age,
glasses, beard
, mask, and si
milarity acco
rding to your r
equireme
nt.
Step 3
Click
Search
.
The search result
is display
ed. See
Figure 4
-
116
.
229
231
Table of Contents
Foreword
2
Important Safeguards and Warnings
4
Table of Contents
5
Features
17
Overview
17
1.2 Features
20
Front Panel and Rear Panel
20
Front Panel
20
NVR41-4KS2/NVR41-P-4KS2/NVR41-8P-4KS2/NVR41-4KS2/L/NVR41-P-4KS2/L/NVR41-8P- 4KS2/L/NVR21-4KS2/NVR21-P-4KS2/NVR21-8P-4KS2 Series
20
NVR11HS-S3H/NVR11HS-P-S3H/NVR11HS-8P-S3H/NVR41HS-4KS2/NVR41HS-P- 4KS2/NVR41HS-8P-4KS2/NVR41HS-4KS2/L/NVR41HS-P-4KS2/L/NVR41HS-8P- 4KS2/L/NVR21HS-4KS2/NVR21HS-P-4KS2/NVR21HS-8P-4KS2 Series
21
Nvr52-4Ks2/Nvr52-8P-4Ks2/Nvr52-16P-4Ks2/Nvr42-4Ks2/Nvr42-P-4Ks2/Nvr42-8P
22
4KS2E Series
22
NVR21-W-4KS2 Series
23
NVR21HS-W-4KS2 Series
24
NVR21-I/NVR21-I2/NVR21-P-I/NVR21-P-I2/NVR21-8P-I/NVR21-8P-I2 Series
25
NVR22-I/NVR22-I2/NVR22-P-I/NVR22-P-I2/NVR22-8P-I/NVR22-8P-I2/NVR22-16P-I/NVR22- 16P-I2 Series
26
NVR21HS-I/NVR21HS-I2/NVR21HS-P-I/NVR21HS-P-I2/NVR21HS-8P-I/NVR21HS-8P-I2 Series
27
NVR48-I/NVR58-I/NVR58-I/L Series
28
NVR42-I/NVR44-I/NVR54-I/NVR54-I/L/NVR52-I/NVR52-I/L Series
28
NVR608-4KS2 Series
29
NVR616-4KS2 Series
30
Rear Panel
32
NVR21-4KS2/NVR21-P-4KS2/NVR21-8P-4KS2 Series
32
Nvr11Hs-S3H/Nvr11Hs-P-S3H/Nvr11Hs-8P-S3H/Nvr21Hs-4Ks2/Nvr21Hs-P- 4Ks2/Nvr21Hs-8P-4Ks2/Nvr41Hs-4Ks2/Nvr41Hs-P-4Ks2/Nvr41Hs-8P-4Ks2/Nvr41Hs
33
4KS2/L/NVR41HS-P-4KS2/L/NVR41HS-8P-4KS2/L Series
33
NVR22-4KS2/NVR22-P-4KS2/NVR22-8P-4KS2 Series
35
NVR52-4KS2/NVR52-8P-4KS2/NVR52-16P-4KS2/NVR52-24P-4KS2/NVR52-8P-4KS2E/NVR52- 16P-4KS2E Series
36
Nvr54-4Ks2/Nvr58-4Ks2/Nvr54-16P-4Ks2/Nvr58-16P-4Ks2/Nvr54-24P-4Ks2/Nvr58
38
4KS2E Series
38
Nvr41-4Ks2/Nvr41-P-4Ks2/Nvr41-8P-4Ks2/Nvr41-4Ks2/L/Nvr41-P-4Ks2/L/Nvr41-8P- 4Ks2/L
41
NVR42-4KS2/NVR42-P-4KS2/NVR42-8P-4KS2/NVR42-16P-4KS2/NVR42-4KS2/L/NVR42-P- 4KS2/L/NVR42-8P-4KS2/L/NVR42-16P-4KS2/L Series
42
NVR44-4KS2/NVR44-16P-4KS2/NVR44-4KS2/L/NVR44-16P-4KS2/L Series
44
NVR48-4KS2/NVR48-16P-4KS2/NVR48-4KS2/L/NVR48-16P-4KS2/L Series
46
NVR21-W-4KS2 Series
48
NVR21HS-W-4Ks2Series
50
NVR21-I/NVR21-I2 Series
51
NVR22-I/NVR22-I2 Series
51
NVR21-P-I/NVR21-P-I2 Series
52
NVR22-P-I/NVR22-P-I2 Series
53
NVR21-8P-I/NVR21-8P-I2 Series
54
NVR22-8P-I/NVR22-8P-I2 Series
55
NVR22-16P-I/NVR22-8P-I2 Series
56
NVR21HS-I/NVR21HS-I2 Series
58
NVR21HS-P-I/NVR21HS-P-I2 Series
59
NVR21HS-8P-I/NVR21HS-8P-I2 Series
60
NVR4208-8P-I Series
61
NVR4216-I Series
62
NVR58-I/NVR58-I/L/NVR48-I Series
64
NVR54-I/NVR54-I/L/NVR44-I Series
66
NVR52-16P-I/NVR52-16P-I/L/NVR52-8P-I/NVR52-8P-I/L/NVR42-16P-I Series
67
NVR608-4KS2 Series
70
NVR616-4KS2 Series
71
Alarm Connection
72
Alarm Port
72
Alarm Input Port
73
Alarm Output Port
75
Alarm Relay Specifications
75
Two-Way Talk
76
Device-End to PC-End
76
PC-End to the Device-End
76
Mouse Operation
77
Remote Control
78
Device Installation
81
Device Installation Diagrams
81
Check Unpacked NVR
82
About Front Panel and Rear Panel
82
HDD Installation
83
I2/Nvr21-P-I/Nvr21-P-I2/Nvr21-8P-I/Nvr21-8P-I2
83
W-4KS2/NVR11HS-S3H/NVR11HS-P-S3H/NVR11HS-8P-S3H/NVR21HS-I/NVR21HS- I2/NVR21HS-P-I/NVR21HS-P-I2/NVR21HS-8P-I/NVR21HS-8P-I2 Series
85
I/L/NVR52-8P-I/NVR52-8P-I/L Series
87
I/NVR52-I/L/NVR42-I/NVR42-8P-I/NVR44-I/NVR48-I/NVR608-4KS2 Series
90
NVR616-4KS2 Series
95
CD-ROM Installation
97
Connection Sample
102
Nvr41-4Ks2/Nvr41-P-4Ks2/Nvr41-8P-4Ks2/Nvr41-4Ks2/L/Nvr41-P-4Ks2/L/Nvr41-8P- 4Ks2/L/Nvr21-4Ks2/Nvr21-P-4Ks2/Nvr21-8P-4Ks2/Nvr21-I/Nvr21-I2/Nvr21-P-I/Nvr21-P
102
I2/NVR21-8P-I/NVR21-8P-I2 Series
102
NVR21-W-4KS2/NVR21HS-W-4KS2 Series
103
I2/NVR21HS-P-I/NVR21HS-P-I2/NVR21HS-8P-I/NVR21HS-8P-I2 Series
104
NVR22-4KS2/NVR22-P-4KS2/NVR22-8P-4KS2/NVR22-I/NVR22-I2/NVR22-P-I/NVR22-P- I2/NVR22-8P-I/NVR22-8P-I2/NVR22-16P-I/NVR22-16P-I2 Series
105
NVR52-4KS2/NVR52-8P-4KS2/NVR52-16P-4KS2/NVR52-24P-4KS2/NVR52-8P-4KS2E/NVR52- 16P-4KS2E Series
106
NVR42-4KS2/NVR42-P-4KS2/NVR42-8P-4KS2/NVR42-16P-4KS2/NVR42-4KS2/L/NVR42-P- 4KS2/L/NVR42-8P-4KS2/L/NVR42-16P-4KS2/L Series
107
NVR54-4KS2/NVR54-16P-4KS2/NVR58-4KS2/NVR58-16P-4KS2/NVR54-24P-4KS2/NVR54- 16P-4KS2E/NVR58-16P-4KS2E Series
108
NVR44-4KS2/NVR44-16P-4KS2/NVR44-4KS2/L/NVR44-16P-4KS2/L Series
109
NVR48-4KS2/NVR48-16P-4KS2/NVR48-4KS2/L/NVR48-16P-4KS2/L Series
110
NVR58-I/NVR58-I/L/NVR48-I Series
111
Nvr54-I/Nvr54-I/L/Nvr44-I
112
NVR52-16P-I/NVR52-16P-I/L/NVR52-8P-I/NVR52-8P-I/L/NVR42-8P-I/NVR42-16P-I Series
112
NVR4216-I Series
113
NVR608-4KS2 Series
113
NVR616-4KS2 Series
114
Local Basic Operation
115
Getting Started
115
Booting up
115
Device Initialization
115
Resetting Password
118
Enabling Password Reset Function
118
Resetting Password on Local Interface
119
Reset Button
124
Quick Settings
125
General
126
Date and Time
128
Holiday
129
Basic Networking Settings
131
Local Operation
135
P2P
135
Client Operation
136
Adding Camera
138
RAID Manager
143
Recording Schedule
145
Schedule
145
Snapshot Schedule
151
Record Control
152
Camera
154
Connection
154
Auto Changing H.265
154
Changing IP Address of Connected Remote Device
154
IP Export
155
IP Import
156
Remote Device Initialization
157
Shortcut Menu to Add Camera
162
Image
163
Video Overlay
166
Overlay
166
Privacy Masking
166
Encode
167
Encode
168
Snapshot
170
Channel Name
172
Checking Poe Status
172
Remote Update
173
Remote Device Info
174
Device Status
174
Firmware
175
Live View
176
Navigation Bar
177
Channel Info
178
USB Management
179
Live View Control Interface
180
Instant Replay
181
Digital Zoom
183
Instant Backup
184
Manual Snapshot
184
Switch Bit Streams
184
Two-Way Talk
184
Shortcut Menu
185
Picture Search
188
Wireless Paring
190
Sequence
190
Fisheye (Optional)
193
Fisheye De-Warp on Live View Interface
193
Fisheye De-Warp During Playback
196
Test Temperature
196
AI Live View Mode
197
Split Tracking
200
Quick Operation Bar
202
Ptz
204
PTZ Settings
205
PTZ Control
207
Configuring PTZ Functions
209
Configuring Presets
209
Configuring Tours
209
Configuring Patterns
210
Configuring Autoscan
211
Calling PTZ Functions
212
Calling Presets
212
Calling Tours
212
Calling Autopan
213
Calling Autoscan
213
Calling Patterns
213
Using Auxiliary Button
213
Record File
214
Playback and Search
214
Instant Playback
214
Search Interface
214
Playback Control
217
Clip
219
Search Type
219
Record Backup
220
Smart Search Playback
220
Picture Search Playback
221
Tag Playback
222
Playback Image
224
Subperiod Playback
224
File List
225
Other aux Functions
226
Digital Zoom
226
Switch Channel
226
AI Search
226
Face Detection
227
Face Recognition
229
Searching by Attributes
229
Search by Image
231
Ivs
233
People Approach Detection
234
Stereo Analysis
234
Fall Detection
235
People No. Exception Detection
235
People Stay Detection
236
Violence Detection
236
Human Detection
237
Motor Vehicle Detection
238
Non-Motor Vehicle Detection
239
People Counting
241
Fisheye
242
General
242
Heat Map
242
Analytics List
243
Smd
243
Parameters
244
Smart Plan
244
Face Detection
246
Configuring AI by Recorder
249
Face Recognition
249
Configuring AI by Camera
251
IVS (General Behavior Analytics)
252
Tripwire
254
Intrusion
258
Abandoned Object Detection
260
Fast Moving
262
Crowd Gathering
264
Parking
265
Missing Object Detection
267
Loitering Detection
269
Video Metadata
271
Crowd Distribution
272
People Counting
274
Queuing
277
Heat Map
279
Anpr
281
Smd
283
Main-Sub Tracking
286
Video Quality Analytics
287
Database
290
Creating Face Database
290
Adding Face Pictures
291
Adding One Face Picture
291
Adding Face Pictures in Batches
294
Exporting Face Database
295
Exporting/Importing Face Database
295
Importing Face Database
296
Adding Block/Allowlist
297
Block/Allow List
297
Deleting List
298
Import/Export Block/Allowlist
298
4.7 Ai
226
Event Manager
299
Alarm Info
299
Alarm Status
300
Alarm Input
300
Alarm Control
303
Video Detection
304
Motion Detection
304
Setting the Motion Detection Region
307
Setting Schedule
308
Video Tampering
309
Video Loss
310
Scene Change
311
PIR Alarm
312
Audio Detection
313
Thermal Alarm
315
Exception
318
Disarming
322
Pos
323
Search
324
Settings
325
Privacy Setup
326
Connection Mode
327
Operation and Maintenance
328
Log
328
System
329
AI Algorithm Version
329
HDD Info
329
System Version
329
Bps
330
Device Status
331
Network
332
Online User
332
Network Load
333
Network Test
334
Maintenance and Management
335
Device Maintenance
335
Exporting System Settings
336
Default
338
System Update
339
Upgrading File
339
Online Upgrade
341
Uboot Upgrading
342
Network
342
Tcp/Ip
342
Port
344
External Wi-Fi
346
Wi-Fi AP
347
General Settings
347
Advanced Settings
348
Cellular Network
351
Repeater
353
Pppoe
356
Ddns
357
Upnp
358
Configuration Upnp
358
Configuring Router
358
Email
360
Snmp
362
Multicast
364
Alarm Center
365
Register
366
Setting Switch
367
P2P
368
Mobile APP Operation
369
Storage
370
Basic
370
Schedule
371
Disk Manager
371
Record Control
372
Disk Group
372
Disk Quota
373
Disk Check
374
Manual Check
374
Detect Report
375
Disk Health Monitoring
377
Raid
378
Creating RAID
378
RAID Info
380
Hot Spare Disk
381
Record Estimate
382
Calculating HDD Capacity for Storage
384
Calculating Recording Time
384
Ftp
385
Setting Iscsi
387
System
388
General
388
Serial Port
388
Security
389
Security Status
389
System Service
391
Basic Services
391
377
393
Https
394
Attack Defense
394
Firewall
394
Account Lockout
396
Anti-Dos Attack
396
Sync Time-Allowlist
397
CA Certificate
399
Device Certificate
399
Trusted CA Certificate
400
Audio/Video Encryption
401
Security Warning
402
Security Exception
402
Illegal Login
404
Account
405
User
405
Add User
405
Modify Password
407
Group
409
Reset Password
411
ONVIF User
412
Output and Display
413
Display
413
Tour
415
Custom Layout
416
Audio
419
File Management
419
Audio Play
421
Broadcast
422
USB Device Auto Pop-Up
424
Shutdown
425
Web Operation
429
Network Connection
429
Web Login
429
Web Main Menu
430
Cluster Service
432
Cluster IP
432
Main Device
433
Sub Device
434
Transfer Record
434
Cluster Control
435
Arbitrage IP
435
Cluster Log
436
Glossary
437
Faq
438
Appendix 1 Cybersecurity Recommendations
442
Appendix 2 HDD Capacity Calculation
445
Appendix 3 Compatible Network Camera List
446
4
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Dahua NVR41-4KS2 Series Specifications
General
Brand
Dahua
Model
NVR41-4KS2 Series
Category
Network Hardware
Language
English
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