United States
Q
What is a Dahua 5MP CVI security camera?
A
A Dahua 5MP CVI camera is an analog HD surveillance device that delivers 2592×1944 resolution over coaxial cabling, combining high image quality with cost-effective installation.
Q
What resolution does Dahua 5MP CVI support?
A
Dahua 5MP CVI supports up to 2592×1944 (5 megapixels) at 15 fps or 2560×1440 (QHD) at 30 fps, ensuring crisp, detailed video for critical surveillance needs.
Q
How does Dahua 5MP CVI differ from 1080p cameras?
A
Compared to 1080p, Dahua 5MP CVI offers roughly 2.5× more pixels, delivering finer detail and wider coverage with minimal bandwidth increase on the same coaxial infrastructure.
Q
Can I use Dahua 5MP CVI cameras over existing coaxial cables?
A
Yes. Dahua 5MP CVI is backward-compatible with RG59/RG6 coax cables up to 500 meters, simplifying upgrades without rewiring.
Q
What type of DVR is required for a Dahua 5MP CVI camera?
A
You need a Dahua CVI-capable DVR with a 5MP input channel, such as the XVR series, to record and manage Dahua 5MP CVI streams.
Q
Does Dahua 5MP CVI support Power over Coax (PoC)?
A
Certain Dahua 5MP CVI models support PoC, enabling video and power transmission over a single coaxial cable to simplify installation.
Q
How do I install a Dahua 5MP CVI camera?
A
Mount the camera, run RG59/RG6 cable to the DVR, connect BNC and power, configure channels in the DVR’s OSD menu, and adjust lens focus for optimal coverage.
Q
Can I remotely view Dahua 5MP CVI footage?
A
Yes. Use the Dahua DMSS mobile app or SmartPSS desktop software to view live or recorded 5MP CVI video over LAN or internet with P2P cloud.
Q
What low-light performance does Dahua 5MP CVI offer?
A
Dahua 5MP CVI cameras feature 0.01 Lux minimum illumination and Smart IR up to 40 meters, delivering clear images in near-dark conditions.
Q
What lens options are available for Dahua 5MP CVI cameras?
A
Dahua offers fixed-focus (2.8 mm, 3.6 mm, 6 mm) and motorized varifocal (2.7–13.5 mm, 4–9 mm) lenses to tailor field of view and detail.
Q
What is the IP and IK rating of Dahua 5MP CVI cameras?
A
Most models are rated IP67 for dust/water resistance and IK10 for vandal resistance, ensuring reliable outdoor and indoor operation.
Q
How do I optimize image quality on a Dahua 5MP CVI camera?
A
Adjust exposure, sharpness, and white balance in the OSD menu, enable DWDR for backlit scenes, and ensure correct focus and installation angle.
Q
What is the typical warranty for Dahua 5MP CVI cameras?
A
Dahua provides a standard two-year warranty on 5MP CVI cameras, covering manufacturing defects and hardware failures under normal use.
Q
Are Dahua 5MP CVI cameras compatible with third-party DVRs?
A
They are generally compatible with any CVI-compliant DVR. Verify that the DVR firmware supports 5MP CVI input to ensure full functionality.
Q
How much does a Dahua 5MP CVI camera cost?
A
Prices range from $80 to $200 per unit depending on model, lens type, vandal rating, and advanced features like PoC or motorized zoom.
