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HIKVISION DS-2DE4225W-DE User Manual

HIKVISION DS-2DE4225W-DE
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© Hikvision
ensure full exposure.
Slow Shutter Level
When slow shutter is set as ON, you can select the slow shutter level from the
dropdown list. The slow shutter lever can be set to Slow Shutter*1.25, *1.5, *2, *3, *4,
*6, *8.
Figure 6-28 Slow Shutter
Focus Settings
Focus Mode
The Focus Mode can be set to Auto, Manual, and Semi-auto.
Auto:
The speed dome focuses automatically at any time according to objects in the scene.
Semi-auto:
The speed dome focuses automatically only once after panning, tilting and zooming.
Manual:
In Manual mode, you need to use on the control panel to focus manually.
Min. Focus Distance
This function is used to limit the minimum focus distance. The value can be set to 10cm, 50cm,
1.0m, 1.5m, 3m, 6m, 10m and 20m.
Note:
The minimum focus value varies depending on different camera models.
Day/Night Switch
Day/Night Switch Mode
The Day/Night Switch mode can be set to Auto, Day, Night and Scheduled-Switch.
Note:
This function varies depending on the models of speed dome.
Auto:
In Auto mode, the day mode and night mode can switch automatically according to the
light condition of environment. The switching sensitivity can be set to 1, 2, 3.
Figure 6-29 Auto Mode Sensitivity
Day:
In Day mode, the speed dome displays color image. It is used for normal lighting conditions.
Night:
In Night mode, the image is black and white. Night mode can increase the sensitivity in low
light conditions.

Table of Contents

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HIKVISION DS-2DE4225W-DE Specifications

General IconGeneral
Sensor typeCMOS
Progressive scanYes
Number of sensors1
Optical sensor size1/2.8 \
FocusMotorized/Manual
Digital zoom16 x
Optical zoom25 x
Focal length range- mm
Maximum aperture number3.5
Minimum aperture number1.6
Closest focusing distance0.01 m
Pan range0 - 360 °
Pan speed160 °/sec
White balanceATW, Auto, Fluorescent, Indoor, Manual, Outdoor, Sodium lamp
Tilt angle range0 - 90 °
Camera shutter speed1/1 - 1/30000 s
Minimum illumination0.001 lx
Total megapixels2 MP
Gain control typeAuto/Manual
Maximum resolution1920 x 1080 pixels
Video compression formatsH.264, H.264+, H.265, H.265+, M-JPEG
Noise reduction technology3D noise reduction
Supported graphics resolutions352 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080)
TypeIP security camera
PTZ modesAuto Scan, Preset point
Languages supportBUL, CHI (SIMPL), CHI (TR), CZE, DAN, DEU, DUT, ENG, ESP, EST, FIN, FRE, GRE, HUN, ITA, JPN, KOR, LAT, LIT, NOR, POL, POR, RUM, RUS, SER, SLK, SLV, SWE, THA, TUR
Number of languages32
Placement supportedOutdoor
Connectivity technologyWired
Voice codecsG.711alaw, G.711ulaw, G.722.1, G.726, MP2L2
Audio input channels1 channels
Audio formats supportedPCM
Behavior analysisIntrusion detection, Line crossing detection, Object removal detection, Unattended baggage detection
Built-in HDDNo
Compatible memory cardsMicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum memory card size256 GB
Number of users32 user(s)
Networking standardsIEEE 802.1x, IEEE 802.3at
Ethernet interface typeFast Ethernet
Supported network protocolsIPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour
DC output voltage12
Power source typeDC, PoE
Power consumption (max)18 W
Operating temperature (T-T)-30 - 65 °C
Operating relative humidity (H-H)0 - 90 %
Form factorDome
Mounting typeCeiling/wall
Product colorBlack, White
International Protection (IP) codeIP66
Weight and Dimensions IconWeight and Dimensions
Height239.5 mm
Weight2000 g
Diameter180 mm

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