Details
· Starlight, 120dB true WDR, 3DNR
· Max. 30fps@1080P
· HD/SD output switchable
· Audio in interface, built-in mic
· 3.6mm fixed lens (2.8mm optional)
· Max. IR length 20m, Smart IR
· IP67, IK10, DC12V±30%
System Overview
Experience 1080P full HD video and the simplicity of reusing existing
coaxial infrastructure with HDCVI. The Starlight HDCVI camera with 120dB
true WDR presents a high quality image with rich details even in extreme
low-light conditions. It offers various motorized/fixed lens models with
a multi-language OSD and HD/SD switchable output. Its superior image
performance and starlight feature makes the camera an ideal choice
for mid to large-size businesses and projects where both highly reliable
surveillance and construction flexibility are needed.
Functions
4 Signals over 1 Coaxial Cable
HDCVI technology supports 4 signals to be transmitted over 1 coaxial
cable simultaneously, i.e. video, audio*, data and power. Dual-way data
transmission allows the HDCVI camera to interact with the HCVR, such as
sending control signal or triggering alarm. Moreover, HDCVI technology
supports PoC for construction flexibility.
* Audio input is available for some models of HDCVI cameras.
Long Distance Transmission
HDCVI technology guarantees long-distance and real-time transmission
without any loss. It supports up to 800m for 1080P Full HD video via
coaxial cable, and up to 300m via UTP cable.*
*Actual results verified by real-scene testing in Dahua's test laboratory.
Simplicity
HDCVI technology inherits the born feature of simplicity from traditional
analog surveillance system, making itself a best choice for investment
protection. HDCVI system can seamlessly upgrade the traditional
analog system without replacing existing coaxial cabling. The plug and
play approach enables full HD video surveillance without the hassle of
configuring a network.
Starlight
With the adoption of high performance sensor, the camera is able
to provide incomparable performance even under extreme lowlight
environment. The starlight feature allows more details to be captured
and accurate color to be recognized at night or in scenes with limited
illumination.
Broadcast-quality Audio
Audio information is used as supplementary evidence in video surveillance
applications. The HDCVI camera supports audio signal transmission over
coaxial cable. In addition, it adopts unique audio processing and transmission
technology that best restores source audio and eliminates noise, guaran-
teeing the quality and effectiveness of collected audio information.
Multi-formats
The camera supports multiple video formats including HDCVI, CVBS and
other two common HD analog formats in the market. The four formats can
be switched over through OSD menu or by PFM820 (UTC controller). This
feature makes the camera to be compatible with not only HCVRs but also
most end users’ existing HD/SD DVRs.
Wide Dynamic Range
Embedded with industry leading wide dynamic range (WDR) technology,
vivid pictures are achieved even in the most intense contrast lighting
conditions. True WDR (120dB) optimizes both the bright and dark areas of a
scene at the same time to provide usable video.
Advanced 3DNR
3DNR is noise reduction technology that detects and eliminates random
noises by comparing two sequential frames. Dahua’s advanced 3DNR
technology allows remarkable noise reduction with little impact to sharp-
ness, especially under limited lighting condition. Besides, the advanced
3DNR effectively decreases the band width and saves the storage space.
Protection
The camera's outstanding reliability is unsurpassed due to its rugged design.
The camera is protected against water and dust with IP67 ranking, making it
suitable for indoor or outdoor environments.
The camera complies with an IK10 vandal resistance rating making it capable
of withstanding the equivalent of 5 kg (11.02 lbs) of force dropped from a
height of 40 cm (15.75 in).
Supporting ±30% input voltage tolerance, this camera suits even the
most unstable power supply conditions. Its 4KV lightning rating provides
protection against the camera and its structure from the effects of lightning.
View more about DH-HAC-HDBW2241F-A 2MP Starlight HDCVI IR Dome Camera on main site