Dahua XVR4108HS User Manual

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Step 5 Set security questions.
Note

After setting the security questions here, you can use the email you input
here or answer the security questions to reset admin password. Refer to
chapter 4.1.3 Reset password for detailed information.

Cancel the email or security questions box and then click Next button to skip
this step.

Email: Input an email address for reset password purpose. In case you
forgot password in the future, input the security code you got on the
assigned email to reset the password of admin. If you have not input email
here or you need to update the email information, please go to the main
menu->Setting->System->Account to set.

Security question: Set security questions and corresponding answers.
Properly answer the questions to reset admin password. In case you have
not input security question here or you need to update the security question
information, please go to the main menu->Setting->System->Account to set.
Step 6 Click OK to complete the device initialization setup.
Device goes to startup wizard interface. Refer to chapter 0 Quick Settings for
detailed information.
4.1.3 Reset Password
If you forgot admin password, you can reset the password by email or by answering the
security questions.
Steps:
Step 1 Go to the device login interface. See Figure 4- 4 or Figure 4- 5. .

If you have set unlock pattern, device displays unlock pattern login interface.
See Figure 4- 4. Click “Forgot unlock pattern”, device goes to Figure 4- 5.

If you have not set unlock pattern, device displays password interface. See
Figure 4- 5.
Note
Click Switch user button in Figure 4- 4 or click the user name in Figure 4- 5 and
then select a user from the dropdown list, you can login via other account.

Dahua XVR4108HS Specifications

General

Video Compression	H.265+/H.265/H.264+/H.264
Audio Input/Output	1/1, RCA
USB	2 USB 2.0
Power Supply	DC12V/2A
Main Processor	Embedded Processor
Operating System	Embedded LINUX
HDCVI Camera	1080p@25/30 fps, 720p@25/30 fps
AHD Camera	1080p@25/30 fps, 720p@25/30 fps
TVI Camera	1080p@25/30 fps, 720p@25/30 fps
Record Mode	Manual, Schedule (Regular, Continuous), MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop
Video Output	1 HDMI, 1 VGA
Display Split	1/4/8/9
OSD	Camera title, Time, Video loss, Camera lock, Motion detection, Recording
Smart Phone	iPhone, iPad, Android
HDD	1 SATA Port, up to 6TB
Video Input	8 channels
IP Camera Input	8+2 channel, each channel up to 5MP
Recording Resolution	1080N, 720P, 960H, D1, HD1, CIF
Record Rate	Main Stream: 1080N/720P/960H/D1/HD1/BCIF/CIF/QCIF (1~25/30fps)
Bit Rate	32 Kbps–6144 Kbps per channel
Record Interval	1 ~ 60 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec
Resolution	1920×1080, 1280×1024, 1280×720
Network Interface	RJ-45 port (10/100M)
Interoperability	ONVIF
Working Environment	-10°C to +55°C / 10% to 90% RH
Weight	0.75kg (without HDD)
Two-way Talk	Reuse audio input/output channel 1