Dahua XVR4108HS User Manual

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Figure 4- 102
4.9.1.2 Image
For analog channel, the camera interface is shown as in Figure 4- 103. For digital
channel, the camera interface is shown as in Figure 4- 104.

Channel: Select a channel from the dropdown list.

Cable type: It is to set the cable type of the corresponding analog channel. When the
setup here matches the actual cable you are using, you can get the best image effect.
The default setup is COAXIAL. Please note this function is for some series products
only.

COAXIAL: When the corresponding channel is using coaxial cable, please select
COAXIAL.

UTP: When the corresponding channel is using UTP cable, please select UTP.
Usually we recommend 10Ohm UTP cable.

Saturation: It is to adjust monitor window saturation. The value ranges from 0 to 100.
The default value is 50. The larger the number, the strong the color is. This value has
no effect on the general brightness of the whole video. The video color may become
too strong if the value is too high. For the grey part of the video, the distortion may
occur if the white balance is not accurate. Please note the video may not be attractive
if the value is too low. The recommended value ranges from 40 to 60.

Brightness: It is to adjust monitor window bright. The value ranges from 0 to 100. The
default value is 50. The larger the number is, the bright the video is. When you input
the value here, the bright section and the dark section of the video will be adjusted
accordingly. You can use this function when the whole video is too dark or too bright.
Please note the video may become hazy if the value is too high. The recommended
value ranges from 40 to 60.

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