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NVR41-8P-4KS2L Series
Dahua NVR41-8P-4KS2L Series User Manual
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Dahua Network Video Recorder
User's Manual
ZHEJIANG DAH
UA VISION T
ECHNOLOGY
CO., LTD.
V4.5.1
2
Table of Contents
Foreword
2
Important Safeguards and Warnings
4
Table of Contents
5
1 Features
15
Overview
15
2 Front Panel and Rear Panel
18
Front Panel
18
NVR41/41-P/41-W/41-4KS2/41-P-4KS2/21-S2/21-P-S2/21-8P-S2/41-4KS2/41-P-4KS2/41-8P -4KS2/21-4KS2/21-P-4KS2/21-8P-4KS2 Series
18
NVR41H/41H-P/41H-8P Series
19
NVR41HS-W-S2 Series
19
NVR41-8P Series
20
NVR41-8P-4KS2/L Series
21
NVR42/42-P/42-8P Series
22
2/22-8P-4KS2/52-8P-4KS2E/52-16P-4KS2E/54-16P-4KS2E/58-16P-4KS2E Series
24
NVR11HS-S3H/11HS-P-S3H/11HS-8P-S3H/21HS-S2/21HS-P-S2/21HS-8P-S2/41HS-4KS2/4 1HS-P-4KS2/41HS-8P-4KS2/21HS-4KS2/21HS-P-4KS2/21HS-8P-4KS2 Series
24
NVR44/44-8P/44-16P Series
25
NVR48/48-16P Series
27
NVR42V-8P Series
30
NVR21-W-4KS2 Series
31
NVR21HS-W-4KS2 Series
32
NVR11 HC-S3 Series
32
NVR1104HS-W/NVR1108HS-W Series
33
Rear Panel
34
NVR41/41-P/41-8P/41-W Series
34
NVR21-S2/21-P-S2/21-8P-S2/21-4KS2/21-P-4KS2/21-8P-4KS2 Series
36
NVR41H/41H-P/41H-8P Series
37
NVR11HS-S3H/11HS-P-S3H/11HS-8P-S3H/21HS-S2/21HS-P-S2/21HS-8P-S2/21HS-4KS2/2 1HS-P-4KS2/21HS-8P-4KS2 Series
39
NVR41HS-W-S2 Series
40
NVR22-S2/22-P-S2/22-8P-S2/22-4KS2/22-P-4KS2/22-8P-4KS2 Series
42
NVR42/42N/42-P/42-8P/42-16P Series
43
Series
45
NVR44/44-8P/44-16P Series
48
NVR54-4KS2/58-4KS2/54-16P-4KS2/58-16P-4KS2/5424-24P-4KS2/5816P-4KS2E Series
50
NVR48/48-16P Series
53
NVR42V-8P Series
55
Nvr41-4Ks2/41-P-4Ks2/41-8P-4Ks2
56
NVR41HS-4KS2/41HS-P-4KS2/41HS-8P-4KS2 Series
58
NVR42-4KS2/42-P-4KS2/42-8P-4KS2/42-16P-4KS2 Series
59
NVR44-4KS2/44-16P-4KS2 Series
61
NVR48-4KS2/48-16P-4KS2 Series
63
NVR21-W-4KS2 Series
65
NVR21HS-W-4KS2 Series
67
NVR11 HC-S3 Series
68
NVR1104HS-W/NVR1108HS-W Series
69
Alarm Connection
70
Alarm Port
70
Alarm Input Port
71
Alarm Input and Output Port
72
Alarm Relay Specifications
72
Two-Way Talk
73
Device-End to PC-End
73
PC-End to the Device-End
74
Mouse Operation
74
Remote Control
75
3 Device Installation
78
Device Installation Diagrams
78
Check Unpacked NVR
79
About Front Panel and Rear Panel
79
HDD Installation
79
NVR41/41-P/41-8P/41-W/21-S2/21-P-S2/21-8P-S2/41-4KS2/41-P-4KS2/41-8P-4KS2/21-4KS 2/21-P-4KS2/21-8P-4KS2/21-W-4KS2 Series
79
NVR41H/41H-P/41H-8P/21HS-S2/21HS-P-S2/21HS-8P-S2/41HS-W-S2/41HS-4KS2/41HS-P -4KS2/41HS-8P-4KS2/21HS-4KS2/21HS-P-4KS2/21HS-8P-4KS2/21HS-W-4KS2 Series
81
P-4KS2E Series
85
NVR48/48-16P/58-4KS2/58-16P-4KS2/48-4KS2/48-16P-4KS2/52-16P-4KS2E Series
85
NVR42V-8P Series
87
CD-ROM Installation
88
Connection Sample
92
NVR41/41-P/41-8P/41-W/21-S2/21-P-S2/21-8P-S2/41-4KS2/41-P-4KS2/41-8P-4KS2/21-4KS 2/21-P-4KS2/21-8P-4KS2 Series
92
NVR41H/41H-P/41H-8P Series
93
NVR41HS-W-S2/21-W-4KS2/21HS-W-4KS2 Series
94
NVR21HS-S2/21HS-P-S2/21HS-8P-S2/41HS-4KS2/41HS-P-4KS2/41HS-8P-4KS2/21HS-4K S2/21HS-P-4KS2/21HS-8P-4KS2 Series
95
NVR22-S2/22-P-S2/22-8P-S2/22-4KS2/22-P-4KS2/22-8P-4KS2 Series
96
NVR42N Series
97
NVR42/42-P/42-8P/42-16P/52-4KS2/52-8P-4KS2/52-16P-4KS2/5224-24P-4KS2/52-8P-4KS 2E/52-16P-4KS2E Series
97
NVR42-8P-4K/42-4KS2/42-P-4KS2/42-8P-4KS2/42-16P-4KS2 Series
98
NVR54-4KS2/54-16P-4KS2/58-4KS2/58-16P-4KS2/5424-24P-4KS2/54-16P-4KS2E/5816P-4 KS2E Series
99
NVR44/44-8P/44-16P/44-4KS2/44-16P-4KS2 Series
100
NVR48/48-16P/48-4KS2/48-16P-4KS2 Series
101
NVR42V-8P Series
102
4 Local Basic Operation
104
Getting Started
104
Booting up
104
Device Initialization
104
Resetting Password
107
Enabling Password Reset Function
108
Resetting Password on Local Interface
109
Reset Button
115
Quick Settings
116
General
116
Date and Time
118
Holiday
119
Basic Networking Settings
121
Local Operation
125
P2P
125
Client Operation
126
Adding Camera
130
RAID Manager
135
Schedule
136
Recording Schedule
137
Snapshot Schedule
143
Record Control
144
Camera
146
Connection
146
Changing IP Address
146
Auto Changing H.265
147
IP Export
148
IP Import
149
Remote Device Initialization
150
Shortcut Menu to Add Camera
155
Image
156
Video Overlay
158
Overlay
158
Privacy Masking
159
Encode
160
Snapshot
163
Channel Name
164
Remote Update
165
Remote Device Info
166
Device Status
166
Firmware
167
Live View
168
Preview
168
Navigation Bar
169
Channel Info
170
USB Management
171
Live View Control Interface
172
Instant Replay
173
Digital Zoom
175
Instant Backup
176
Manual Snapshot
176
Switch Bit Streams
176
Two-Way Talk
176
Right-Click Menu
177
Wireless Paring
178
Sequence
179
Fisheye (Optional)
182
Fisheye De-Warp During Preview Interface
182
Fish Eye De-Warp During Playback
185
Test Temperature
185
AI Live View Mode
186
Quick Operation Bar
189
Ptz
191
PTZ Settings
192
PTZ Control
194
Configuring PTZ Functions
196
Configuring Presets
196
Configuring Tours
196
Configuring Patterns
197
Configuring Autoscan
198
Calling PTZ Functions
199
Calling Autopan
199
Calling Autoscan
199
Calling Patterns
199
Calling Presets
199
Calling Tours
199
Using Auxiliary Button
200
Record File
200
Playback and Search
200
Instant Playback
200
Search Interface
200
Playback Control
203
Clip
205
Record Backup
205
Search Type
205
Smart Search Playback
206
Tag Playback
207
Playback Image
208
Subperiod Playback
209
File List
209
Other aux Functions
211
Digital Zoom
211
Switch Channel
211
AI Search
211
Face Detection
212
Face Recognition
214
Searching by Attributes
214
Search by Image
216
Ivs
218
Fall Detection
220
People Approach Detection
220
Stereo Analysis
220
People Exception Detection
221
People Retention Detection
221
Human Body Detection
222
Vehicle Detection
223
Non-Motor Vehicle Detection
224
People Counting
226
Fisheye
227
General
227
Heat Map
227
Smd
228
Parameters
228
Smart Plan
228
Face Detection
231
Face Recognition
233
IVS (General Behavior Analytics)
237
Tripwire
239
Intrusion
243
Abandoned Object Detection
245
Fast Moving
246
Crowd Gathering
248
Parking
249
Missing Object Detection
251
Loitering Detection
252
Video Structuring
254
Crowd Distribution
255
People Counting
257
Queuing
260
Heat Map
262
Anpr
264
Smd
266
Database
268
Creating Human Face Library
268
Adding Face Pictures
270
Adding One Face Picture
270
Adding Face Pictures in Batch
273
Adding B/W List
274
Black/Whitelist
274
Deleting Black/White List
275
Import/Export Black/Whitelist
276
Event Manager
276
Alarm Info
276
Alarm Status
277
Alarm Input
278
Alarm Control
281
Video Detection
282
Motion Detection
282
Setting the Motion Detection Region
284
Setting Schedule
285
Video Tampering
286
Video Loss
287
Scene Change
288
PIR Alarm
289
Audio Detection
290
Thermal Alarm
292
Exception
294
Disarming
298
Pos
298
Search
298
Settings
299
Privacy Setup
301
Connection Type
302
Operation and Maintenance
302
Log
302
System
304
HDD Info
304
Version
304
Bps
305
Device Status
306
HDD Health Detection
307
Network
308
Online User
308
Network Load
309
Network Test
310
Maintenance and Management
311
Device Maintenance
311
Exporting System Settings
312
Default
314
The System Starts Restoring the Whole Settings. 4.10.4.4 System Update
315
Upgrading File
315
Online Upgrade
317
Uboot Upgrading
318
File Backup
318
Network
319
Tcp/Ip
319
Port
321
External Wi-Fi
323
Wi-Fi AP
324
General Settings
324
Advanced Settings
325
Repeater
328
Pppoe
330
Ddns
331
Upnp
332
Configuration Upnp
332
Configuring Router
332
Email
334
Sntmp
336
Multicast
338
Alarm Center
339
Register
340
P2P
341
Mobile APP Operation
342
Storage
342
Basic
343
Schedule
343
Disk Manager
343
Record Control
344
Disk Group
344
Disk Quota
345
Disk Check
346
Manual Check
346
Detect Report
347
Raid
349
Creating Manager
350
Hot Spare Disk
352
Raid Info
352
Record Estimate
353
Calculating HDD Capacity for Storage
355
Calculating Recording Time
355
Ftp
356
System
358
General
358
Rs232
358
Security
359
Security Status
359
System Service
361
Basic Services
361
349
363
Https
364
Attack Defense
364
Firewall
364
Account Lockout
366
Anti-Dos Attack
366
Sync Time-Whitelist
367
CA Certificate
368
Device Certificate
368
Trusted CA Certificate
370
Audio/Video Encryption
370
Security Warning
372
Security Exception
372
Illegal Login
373
Account
374
User
374
Add User
374
Modify Password
376
Group
377
Reset Password
379
ONVIF User
379
Output and Display
381
Display
381
Tour
382
Customized Display
384
Audio
387
File Management
387
Audio Play
389
Broadcast
390
USB Device Auto Pop-Up
392
Shutdown
393
5 Web Operation
397
Network Connection
397
Web Login
397
Web Main Menu
398
6 Glossary
401
7 Faq
402
Appendix 1 Cybersecurity Recommendations
406
Appendix 2 HDD Capacity Calculation
409
Appendix 3 Compatible Network Camera List
410
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Dahua NVR41-8P-4KS2L Series Specifications
General
Brand
Dahua
Model
NVR41-8P-4KS2L Series
Category
Network Hardware
Language
English
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