United StatesSecurity Cameras Dahua 4K Cvi
Experience superior clarity and robust security with Dahua 4K Cvi cameras designed to deliver unparalleled surveillance performance. Optimize protection with advanced imaging resolution, seamless connectivity, and reliable monitoring.
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HAC-HDW1800M (Dahua 4K CVI)
4.8 (6)- 2.3 inches
- 1.2 lbs
- 2.3 inches
- 4.1 inches
- Black
- 30 FPS
- True Day/Night (ICR)
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Questions & Answers
What is Dahua 4K CVI technology?
Dahua 4K CVI is an analog video transmission standard that delivers 3840×2160 Ultra HD resolution over coaxial cables with low latency and high reliability for professional surveillance.
How does Dahua 4K CVI differ from HD-TVI and IP cameras?
Dahua 4K CVI offers native 4K resolution and extended coax transmission like HD-TVI but with higher clarity, while maintaining plug-and-play simplicity without IP network bandwidth constraints.
What resolution and frame rates does Dahua 4K CVI support?
Dahua 4K CVI supports 3840×2160 resolution at 15 fps and 1920×1080 resolution at up to 30 fps, balancing Ultra HD detail with smooth motion capture.
Can Dahua 4K CVI transmit over existing coaxial cables?
Yes. Dahua 4K CVI leverages existing RG59/RG6 coaxial infrastructure to deliver 4K video without the need for cable upgrades, minimizing installation costs.
What is the maximum transmission distance for Dahua 4K CVI?
Over RG59 coax, Dahua 4K CVI achieves up to 800 m for 4K and 1,200 m for 1080p at optimal signal conditions without repeaters.
Does Dahua 4K CVI support two-way audio?
Yes. Compatible cameras and DVRs support embedded two-way audio over coax, enabling real-time communication and monitoring.
Is Dahua 4K CVI compatible with smart home integrations?
Yes. Dahua 4K CVI integrates with Amazon Alexa, Google Assistant, and the Dahua DMSS app for voice control, notifications and seamless connectivity.
How do I install a Dahua 4K CVI camera system?
Connect cameras to a Dahua CVI DVR via coax, supply power via PoC or 12 V DC, configure channels on the DVR interface, and verify live video output.
What features enhance night vision in Dahua 4K CVI cameras?
Dahua 4K CVI cameras feature Smart IR up to 150 ft, Starlight low-light technology and 120 dB Wide Dynamic Range for clear images in challenging lighting.
Can I upgrade from a lower-resolution CVI system to 4K?
Yes. Replace existing cameras with 4K CVI models and ensure your DVR supports 4K input; you can reuse coaxial cabling and, if needed, upgrade the DVR.
How does Dahua 4K CVI perform in varying weather conditions?
Dahua 4K CVI cameras are IP67-rated for dust and water resistance and operate from –40 °F to 140 °F, ensuring reliable outdoor surveillance.
Can Dahua 4K CVI cameras record audio?
Yes. Models with built-in microphones or audio inputs record synchronized audio and video to a compatible Dahua DVR.
What are the recording storage options for Dahua 4K CVI?
DVRs support multiple HDDs up to 10 TB each, USB drives and NAS via network, offering flexible storage and backup choices.
Does Dahua 4K CVI support remote viewing on mobile devices?
Yes. Use the Dahua DMSS app for iOS/Android or ONVIF-compatible third-party apps for live view and playback from anywhere.
What power sources do Dahua 4K CVI cameras use?
Dahua 4K CVI cameras can be powered by 12 V DC, PoC (Power over Coax) or PoE (via hybrid DVR), simplifying installation and cabling.
Are there built-in analytics in Dahua 4K CVI cameras?
Yes. They offer intelligent analytics like motion detection, line crossing, intrusion detection and face detection to proactively enhance security.
How does Dahua 4K CVI ensure cybersecurity and data protection?
Dahua 4K CVI employs AES encryption, secure firmware updates, strong password policies and DVR network segmentation to safeguard video and data.