Dahua XVR4108HS User Manual

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
Program is not compatible. Please upgrade to the latest version.
 Brightness is 0. Please restore factory default setup.
 There is no video input signal or it is too weak.

Check privacy mask setup or your screen saver.
 DVR hardware malfunctions.
6. Real-time video color is distorted.
There are following possibilities:
 When using BNC output, NTSC and PAL setup is not correct. The real-time video
becomes black and white.
 DVR and monitor resistance is not compatible.
 Video transmission is too long or degrading is too huge.

DVR color or brightness setup is not correct.
7. Cannot search local records.
There are following possibilities:
 HDD ribbon is damaged.
 HDD is broken.

Upgraded program is not compatible.
 The recorded file has been overwritten.
 Record function has been disabled.
8. Video is distorted when searching local records.
There are following possibilities:

Video quality setup is too low.
 Program read error, bit data is too small. There is mosaic in the full screen.
Please restart the DVR to solve this problem.

HDD data ribbon error.
 HDD malfunction.
 DVR hardware malfunctions.
9. There is no audio when monitor.
There are following possibilities:

It is not a power picker.
 It is not a power acoustics.
 Audio cable is damaged.

DVR hardware malfunctions.
10. There is audio when monitor but there is no audio when system playback.
There are following possibilities:
 Setup is not correct. Please enable audio function
 Corresponding channel has no video input. Playback is not continuous when the
screen is blue.

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