United States
Q
What is a Dahua 2MP CVI camera?
A
A Dahua 2MP CVI camera is a high-definition analog device that delivers 1080p video over coaxial cable, enabling reliable surveillance with minimal infrastructure upgrades.
Q
What video resolution does Dahua 2MP CVI support?
A
Dahua 2MP CVI cameras support a 1920×1080 (1080p) resolution at up to 30 fps, providing sharp, detailed images for both live monitoring and recorded playback.
Q
How far can Dahua 2MP CVI transmit video over coaxial cable?
A
Dahua 2MP CVI supports up to 500 meters of uncompressed HD video transmission over RG59 coaxial cable and up to 800 meters over RG6, ensuring long-distance coverage without signal loss.
Q
Does Dahua 2MP CVI offer night vision capabilities?
A
Yes, Dahua 2MP CVI cameras feature infrared LEDs that deliver clear black-and-white images in complete darkness, with automatic day/night switching for seamless 24/7 surveillance.
Q
What is the IR range of a Dahua 2MP CVI camera?
A
Most Dahua 2MP CVI models provide an infrared range of up to 30 meters (98 feet), ensuring reliable detection and identification in low-light or no-light conditions.
Q
Is Dahua 2MP CVI compatible with existing HD-CVR or DVR systems?
A
Yes, Dahua 2MP CVI cameras are fully backward-compatible with standard HD-CVR or DVR systems using the CVI interface, enabling easy integration into existing surveillance setups.
Q
How do I install a Dahua 2MP CVI camera?
A
Installation requires a single coaxial cable for video and optional power, mounting the camera securely, connecting to a CVI DVR, and configuring settings via the DVR’s on-screen menu.
Q
Does Dahua 2MP CVI support Power over Coax (PoC)?
A
Select Dahua 2MP CVI models support PoC, allowing both video and power delivery over a single coaxial cable to simplify installation and reduce wiring costs.
Q
Can I view Dahua 2MP CVI cameras remotely?
A
Yes, remote viewing is available via Dahua’s DMSS mobile app or SmartPSS desktop client, granting live view, playback, and configuration access from anywhere with internet connectivity.
Q
What power supply does Dahua 2MP CVI require?
A
Dahua 2MP CVI cameras typically require 12 VDC ±25 % at 3 W, or utilize PoC where supported. Always verify the model’s specifications for precise power requirements.
Q
Is the Dahua 2MP CVI camera weatherproof?
A
Most Dahua 2MP CVI dome and bullet cameras carry an IP67 rating, offering dust-tight and water-resistant protection for reliable outdoor performance.
Q
Does Dahua 2MP CVI support motion detection?
A
Yes, Dahua 2MP CVI cameras feature built-in motion detection with configurable sensitivity and region-of-interest settings, triggering alerts and recordings upon activity.
Q
What video compression formats does Dahua 2MP CVI use?
A
Dahua 2MP CVI cameras typically use H.264 or H.265 compression, optimizing bandwidth and storage without sacrificing image quality for long-term retention.
Q
How does Dahua 2MP CVI differ from traditional analog CCTV?
A
Unlike standard analog CCTV, Dahua 2MP CVI delivers full HD resolution over coax, low latency transmission, and advanced features like OSD menus and digital noise reduction.
Q
Can I integrate Dahua 2MP CVI cameras with third-party security systems?
A
Yes, Dahua 2MP CVI cameras can integrate with third-party NVRs and VMS platforms that support the CVI protocol, enabling centralized management of mixed-brand deployments.
Q
What warranty and technical support options does Dahua offer for 2MP CVI cameras?
A
Dahua provides a standard two-year warranty on 2MP CVI cameras, plus global technical support through authorized distributors and online resources for firmware updates and troubleshooting.
