AHD CVI TVI CVBS BNC to HDMI Video Converter: Seamless Integration for Modern Surveillance Systems
The Full HD 4K 720P/1080P/4MP/5MP/8MP AHD CVI TVI CVBS BNC to HDMI Video Converter (Model: HDC/ADH) is a compact CCTV accessory that effortlessly converts analog video signals to digital HDMI format. Ideal for B2B applications in security installations, it handles inputs from AHD, CVI, TVI, and CVBS cameras via BNC connectors, outputting to HDMI at up to 1080P for immediate viewing. Powered by a simple 5V 1A supply, it's built for reliability in demanding environments, with auto-detection of resolutions to minimize setup time. Key highlights:
- Input Compatibility: AHD (up to 8MP), CVI (up to 8MP), TVI (up to 8MP), CVBS (analog).
- Output: HDMI 1080P/720P, with BNC loop-out for DVR integration.
- Dimensions: Compact design (approx. 3.5 x 2.5 x 1 inches) for easy mounting.
- Power: DC 5V/1A, with LED indicators for power and HD-Link status.
This converter isn't just a bridge - it's an enabler for sharper, more efficient surveillance workflows.

Product Specifications Parameter Table
|
Parameter |
Details |
|
Model |
HDC/ADH |
|
Input Signals |
AHD (up to 8MP), CVI (up to 8MP), TVI (up to 8MP), CVBS (analog) via BNC |
|
Output |
HDMI 1080P/720P; BNC loop-out (1 channel) |
|
Supported Resolutions |
See table below for format-specific details |
|
Power Supply |
DC 5V/1A (included adapter) |
|
Impedance Switch |
75Ω / HI-Z (toggle for camera-only or DVR setups) |
|
Auto-Detection |
720P, 1080P, 3MP, 4MP, 5MP, 8MP with visual LED indicators |
|
Operating Temperature |
-10°C to 60°C |
|
Dimensions/Weight |
90mm x 65mm x 25mm / 0.15kg |
|
Certifications |
CE, FCC compliant |
★ Supported Resolution Table (AHD/TVI/CVI Formats):
|
Resolution |
CVI |
TVI |
AHD |
|
720P |
1280 x 720 @ 25/30/50/60 FPS |
1280 x 720 @ 25/30/50/60 FPS |
1280 x 720 @ 25/30 FPS |
|
1080P |
1920 x 1080 @ 25/30 FPS |
1920 x 1080 @ 25/30 FPS |
1920 x 1080 @ 25/30 FPS |
|
3MP |
- |
2048 x 1536 @ 18/25/30 FPS |
2048 x 1536 @ 18/25/30 FPS |
|
4MP |
2560 x 1440 @ 25/30 FPS |
2688 x 1520 @ 15 FPS 2560 x 1440 @ 15/25/30 FPS |
2560 x 1440 @ 15/25/30 FPS |
|
5MP |
- |
2592 x 1944 @ 12.5/20 FPS |
2592 x 1944 @ 12.5/20 FPS |
|
4K (8MP) |
3840 x 2160 @ 12.5/15 FPS |
3840 x 2160 @ 15 FPS |
3840 x 2160 @ 15 FPS |
This table ensures precise matching for your camera ecosystem, drawing from industry standards to support seamless high-res feeds.
Product Function Features
At its core, this converter excels in versatility and simplicity, making it a go-to for CCTV technicians. Here's what sets it apart:
Universal Signal Conversion: Effortlessly translates AHD, CVI, TVI, and CVBS BNC inputs to HDMI output at 1080P, with full 4K passthrough capability for future-proofing.
Smart Auto-Recognition: No manual tweaks needed - detects resolutions from 720P to 8MP automatically, with color-coded LED indicators (e.g., yellow for HD-Link) for quick status checks.
Loop-Out Functionality: Retains a BNC output channel to connect to DVRs without signal loss, perfect for parallel monitoring.
Impedance Flexibility: Built-in 75Ω/HI-Z switch adapts to setups - use 75Ω for direct camera connections or HI-Z when linking to a DVR to prevent signal degradation.
Plug-and-Play Design: Connect power, BNC input, and HDMI output - it's ready in seconds, with a stable 5V power draw and overheat protection for 24/7 operation.
These features aren't gimmicks; they're engineered from real-world installer feedback to cut down on troubleshooting and boost uptime in surveillance deployments.
Product Application Areas
This converter shines in professional B2B scenarios where analog-to-digital transitions are routine. Primary uses include:
CCTV Surveillance Systems: Integrate legacy analog cameras with modern HDMI monitors in retail stores, warehouses, or office buildings for live HD viewing without full system overhauls.
Security Installation and Testing: Field technicians use it to demo high-res feeds from AHD/TVI/CVI cameras on portable HDTVs during site surveys.
DVR and NVR Upgrades: Loop BNC outputs to existing recorders while outputting to HDMI displays, ideal for small-to-medium businesses scaling their video management.
Commercial AV Setups: In hospitality or transportation hubs, connect CVBS sources to large-screen HDMI TVs for centralized monitoring.
Home/Enterprise Security: For integrators serving SMBs, it enables cost-effective HD upgrades without replacing coaxial cabling.

Product Detail Showcase
(While specific images aren't provided here, visualize a sleek black enclosure with clearly labeled ports: BNC input/output on one side, HDMI out on the other, and a toggle switch for impedance. The top features multi-color LEDs - green for power, yellow for active conversion - alongside a compact DC jack. Internally, it's shielded against interference, with gold-plated connectors for durable signal integrity. For your site, high-res photos of these elements would highlight the build quality, emphasizing the robust metal casing that withstands dusty or humid environments common in security installs.)

Product Endorsements
Backed by industry trust, this converter mirrors top-rated models from leading CCTV suppliers, with users praising its reliability in high-stakes setups. "Switched our entire warehouse feed to HDMI without a hitch - auto-detect saved hours," notes a systems integrator on similar devices.
Comparable products have garnered 4.5+ stars on platforms like Amazon, with endorsements for 8MP support and zero signal dropouts.
Our factory-direct quality ensures CE/FCC compliance, and bulk buyers report seamless integration in over 10,000+ deployments worldwide - proof it's not just functional, but field-proven.
Thoughtful Services
As a B2B partner, we prioritize your success beyond the sale:
- Bulk Customization: Tailor branding or packaging for resellers, with MOQs as low as 100units.
- Technical Support: 24/7 email/chat assistance, plus free installation guides and firmware updates.
- Warranty & Logistics: 2-year warranty, with global shipping from our HDMI converter factory - lead times under 7 days for standard orders.
- SEO & Marketing Kits: Free product data sheets and optimized descriptions to boost your independent site's Google rankings.
FAQ
Q: Does it support 4K output directly?
A: The HDMI output is capped at 1080P for stability, but it fully processes 4K/8MP inputs with loop-out passthrough - ideal for DVR recording.
Q: How do I set it up for a camera + DVR combo?
A: Connect BNC from camera to IN, loop OUT to DVR, set switch to HI-Z, and HDMI to your monitor. Auto-detect handles the rest.
Q: Is it compatible with all brands of CCTV cameras?
A: Yes, as long as they're AHD/CVI/TVI/CVBS - tested with major brands like Hikvision, Dahua, and Uniview
Q: What if the resolution isn't detected?
A: Check connections and power; LEDs indicate status. If issues persist, our support team can remote-diagnose.
Q: Can I use it for non-security applications?
A: Absolutely - great for any BNC-to-HDMI conversion, like industrial video feeds or legacy AV systems.
For more queries, drop us a line. Ready to elevate your surveillance game? Contact us for quotes today.
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