FAQ / Help Center
Fast answers for thermal camera lens FOV selection, documents, and RFQ preparation.
Find practical answers for HR21 thermal camera lens FOV planning, UAV thermal imaging camera projects, interfaces, NDAA requests, and B2B buying workflows.
Selection
Thermal camera lens FOV and application questions.
Which thermal camera lens or module should we start with?
Start with the target device, resolution, target distance, required scene width, interface, lens/FOV, size limit, expected quantity, and destination market. For HR21 projects, review the HR21 lens/FOV datasheet and RFQ checklist first.
Is HR21 suitable for UAV thermal imaging camera projects?
HR21 can be reviewed for UAV payload integration where its listed resolution, weight, interface path, thermal camera lens/FOV, and power budget fit the payload design. Confirm final configuration during RFQ.
How should we choose lens focal length?
Choose focal length from target distance, required horizontal/vertical scene coverage, payload size, and application. If the viewing distance or scene width is not final, write “Confirm during RFQ.”
Is Camcuda selling complete cameras or modules?
Camcuda focuses on thermal imaging modules, cores, lens/FOV matching, and OEM integration paths. Some products may be complete observation devices, but engineering pages should distinguish module, core, payload, and finished device clearly.
Interfaces
USB, RS-422, CVBS, and host integration.
Does every Camcuda product support CVBS?
No. CVBS analog output support is available on applicable configurations; confirm during RFQ for the exact module, board, firmware, and output path.
Which interface details should we provide?
Send required video output, control communication path, host processor or recorder, connector constraints, latency expectation, power budget, and whether analog video such as CVBS is required.
Can Camcuda review USB and RS-422 requirements?
Yes. For HR21 and similar thermal imaging modules, USB video, USB serial communication, and RS-422 requirements should be reviewed against the selected configuration before quotation.
Documents
Datasheets, statements, SDK, and restricted files.
Where are HR21 downloads located?
Use the Download Center for the current HR21 datasheet, RFQ checklist, mechanical reference, electrical interface reference, and request-only document list.
Is an NDAA certificate available?
Use cautious wording: NDAA statement available on request. Do not describe the product as NDAA certified unless a verified document explicitly supports that claim.
Are SDK, command protocol, DWG, or DXF files public?
These files should usually be shared after RFQ or project review so the document package matches the exact hardware, firmware, interface board, and intended market.
RFQ and ordering
What buyers should send before quotation.
What lens information should be included in an RFQ?
Include product model or target resolution, application, host device, interface, target distance, required lens/FOV, scene width if known, quantity, destination country, compliance needs, schedule, and requested documents.
Can we request documents before purchase?
Public documents can be downloaded directly. Restricted documents such as NDAA statements, protocol files, SDK packages, or CAD source files should be requested through RFQ with project context.
What if the required parameter is uncertain?
If a parameter is not confirmed, write “Confirm during RFQ.” Avoid inventing specifications, certifications, customer cases, test data, or lead times.
Lens / FOV
More thermal camera lens FOV FAQ for engineering buyers.
What is the fastest way to choose a thermal camera lens?
Start with target distance, required scene width, detector resolution, module size, and application. Camcuda can then review whether the HR21 lens/FOV options fit the project.
Should a UAV thermal camera use a wide or narrow FOV lens?
A wide FOV helps cover more area at short range, while a narrow FOV can support longer-distance inspection. The right choice depends on flight altitude, target size, payload constraints, and image detail requirements.
Does lens choice affect RFQ and document requests?
Yes. Lens/FOV can affect mechanical fit, image expectations, document packet, and sometimes configuration notes. Include target distance and scene width when requesting HR21 files.
Can Camcuda confirm the final lens during RFQ?
Yes. If the required field of view is uncertain, use “Confirm during RFQ” and provide the application, target distance, interface, and expected quantity.
