Video over Fiber · Analog HD

AHD / CVI / TVI over fiber: the analog HD base, extended

The manufacturer's video transmission line explicitly spans AHD/CVI/TVI over fiber — the bridge for CCTV estates whose cameras are analog HD and whose distances stopped being coax distances.

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An honest page for a real installed base

Analog HD — AHD, CVI and TVI — is the CCTV industry's long tail: millions of cameras that send HD pictures down coax, installed in estates that predate the IP-everywhere era and still work. Their constraint is the same as every copper medium's: distance and interference, especially on the large sites — logistics yards, campuses, industrial plants — where analog HD estates are commonest. The manufacturer's video transmission line is stated, in its own positioning, to cover AHD/CVI/TVI over fiber alongside SDI and HDMI, and that is the footing of this page: the conversion path exists in the range, and it is specified per project.

We are deliberately precise about the evidence here. The analog HD converters are part of the manufacturer's stated transmission line rather than a separately enumerated catalogue family with its own model table on this site, so this page does not invent one. What can be specified exactly is the project: camera format (AHD, CVI or TVI are not interchangeable), channel count, distance and fiber type. From those four facts, the quotation names the exact models — the same discipline applied across this site, tightened where the documentation is thinner.

Model (official product name)SeriesDocumentation
3G SDI to AV Scaler ConverterLNK-SA001Specification captured from the official product page
3G-SDI to HDMI Converter—Specification captured from the official product page
HD-SDI Extemder Repeater over Coax Cable—Full specification confirmed per model at quotation
HDMI Extenders over Single RG6 Coaxial Cable up to 100m/328ft Support IR Remote Control—Full specification confirmed per model at quotation
HDMI to 3G-SDI Converter—Full specification confirmed per model at quotation
USB VGA KVM over CAT5/6 UTP Extender—Full specification confirmed per model at quotation

The multi-format end of the video converter range. The exact analog HD model shortlist for a project is confirmed in the quotation against camera format and channel count — see the specifying section on why this page works that way.

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How to specify

Name the analog format — AHD, CVI and TVI differ

The three analog HD formats are rival standards, not synonyms. A converter matched to the wrong format passes nothing. The inquiry must state which format the camera fleet runs (and whether the estate is mixed, which happens after partial upgrades).

Channel density decides the hardware shape

Analog HD fiber units are typically multi-channel for CCTV economics. State cameras per location, not just the estate total: four cameras on one pole 800 m away is one four-channel link, not four links.

Plan the DVR end

The receiving end lands on the DVR/NVR infrastructure the estate already runs. Name the recorder platform in the inquiry so the receiver format is specified to land correctly.

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Where this range is deployed

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Questions buyers ask

Why is there no model table like the other pages?

Because this site lists models only where the manufacturer's catalogue enumerates them, and the analog HD line is documented as part of the wider transmission range rather than its own table. The project-specific shortlist is provided in the quotation — we would rather show that discipline than pad a table.

Can analog HD and IP cameras share the fiber?

They share the fiber plant, not the channel: analog HD rides its converter pair, IP traffic rides the network. A site design can absolutely run both on parallel strands of the same cable.

Is it worth converting analog HD, or should the site go IP?

If the cameras and recorder are healthy and the only problem is distance, conversion is the smaller, faster project. If the estate is due a camera refresh anyway, price both paths — the CCTV solution page shows the IP-over-fiber architecture for comparison.

Confirm the exact configuration before payment

Send the model name, the distance, the fiber type and the quantity. We will confirm the matching transmitter/receiver pairing, the optical module and the full specification of the exact model in writing before you pay.