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Dahua XVR4108HS User Manual

Dahua XVR4108HS
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513
Parameter
Function
Contrast
It is to adjust monitor window contrast. The value ranges from 0 to 100. The
default value is 50.
The larger the number is, the higher the contrast is. You can use this
function when the whole video bright is OK but the contrast is not proper.
Please note the video may become hazy if the value is too low. If this value
is too high, the dark section may lack brightness while the bright section may
over exposure .The recommended value ranges from 40 to 60.
Saturation
It is to adjust monitor window saturation. The value ranges from 0 to 100.
The default value is 50.
The larger the number is, 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.
Color mode
It includes several modes such as standard, color. You can select
corresponding color mode here, you can see hue, brightness, and contrast
and etc will adjust accordingly.
5.10.1.3 Encode
5.10.1.3.1 Encode
The encode interface is shown as below. See Figure 5- 33.
Figure 5- 33

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Dahua XVR4108HS Specifications

General IconGeneral
Video CompressionH.265+/H.265/H.264+/H.264
Audio Input/Output1/1, RCA
USB2 USB 2.0
Power SupplyDC12V/2A
Main ProcessorEmbedded Processor
Operating SystemEmbedded LINUX
HDCVI Camera1080p@25/30 fps, 720p@25/30 fps
AHD Camera1080p@25/30 fps, 720p@25/30 fps
TVI Camera1080p@25/30 fps, 720p@25/30 fps
Record ModeManual, Schedule (Regular, Continuous), MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop
Video Output1 HDMI, 1 VGA
Display Split1/4/8/9
OSDCamera title, Time, Video loss, Camera lock, Motion detection, Recording
Smart PhoneiPhone, iPad, Android
HDD1 SATA Port, up to 6TB
Video Input8 channels
IP Camera Input8+2 channel, each channel up to 5MP
Recording Resolution1080N, 720P, 960H, D1, HD1, CIF
Record RateMain Stream: 1080N/720P/960H/D1/HD1/BCIF/CIF/QCIF (1~25/30fps)
Bit Rate32 Kbps–6144 Kbps per channel
Record Interval1 ~ 60 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec
Resolution1920×1080, 1280×1024, 1280×720
Network InterfaceRJ-45 port (10/100M)
InteroperabilityONVIF
Working Environment-10°C to +55°C / 10% to 90% RH
Weight0.75kg (without HDD)
Two-way TalkReuse audio input/output channel 1

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