Dahua
SD8A440-HNF-PA
PTZ Camera · 3.7MP (2560×1440)
- • 62° HFOV at 5.6-223mm
- • 500 m effective range
- • 500 m IR illumination
- • Low-light / ColorVu sensor
Spec-by-spec comparison of two ptz camera models, with EN 62676-4 lens math and design recommendations.
Dahua
PTZ Camera · 3.7MP (2560×1440)
Dahua
PTZ Camera · 3.7MP (2560×1440)
| Dahua SD8A440-HNF-PA | Dahua SD8A440FA-HNT | |
|---|---|---|
| Manufacturer | Dahua | Dahua |
| Form factor | PTZ Camera | PTZ Camera |
| Resolution | 3.7MP (2560×1440) | 3.7MP (2560×1440) |
| Focal length | 5.6-223mm | 5.6-223mm |
| Horizontal FOV | 62° | 62° |
| Effective range | 500 m | 500 m |
| IR distance | 500 m | 500 m |
| Low-light / ColorVu | Yes | Yes |
Both cameras offer comparable specs on paper. The choice typically comes down to vendor lock-in, NDAA compliance and existing VMS integrations rather than raw imaging numbers.
Both cameras offer comparable specs on paper. The choice typically comes down to vendor lock-in, NDAA compliance and existing VMS integrations rather than raw imaging numbers. For installation-specific advice — mounting height, tilt, obstacle shadowing, BOM and PoE budget — drop both cameras into CCTVplanner and the FOV cones, DORI rings (per EN 62676-4) and cable schedule render in real time on a satellite map or imported floor plan.
Dahua SD8A440-HNF-PA has a 62° horizontal FOV at 5.6-223mm. Dahua SD8A440FA-HNT has a 62° horizontal FOV at 5.6-223mm. Both cover the same angular scene; the FOV calculator on CCTVplanner converts these into linear meters of coverage at any chosen target distance.
Dahua SD8A440FA-HNT reaches 500 m of IR illumination versus 500 m for Dahua SD8A440-HNF-PA. The further-reaching IR camera is the better fit for unlit yards, parking perimeters and warehouses without permanent lighting.
Yes. CCTVplanner is multi-vendor by design — drop Dahua and Dahua cameras on the same canvas, share the same EN 62676-4 lens math and DORI ring overlays, and consolidate them into one BOM with cable schedule and PoE budget. Vendor design tools (Axis Site Designer, Hikvision HiTools, Dahua Project Design Tool, i-PRO SDT) cannot do this because each speaks only its own catalog.
Convert 62° vs 62° HFOV into linear coverage at any distance.
Compute Detect / Observe / Recognize / Identify ranges per EN 62676-4.
Estimate Mbps per camera for codec, FPS, scene complexity.
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Drop Dahua SD8A440-HNF-PA and Dahua SD8A440FA-HNT on a real satellite map or imported floor plan. See live FOV cones, DORI rings, BOM and cable schedule in seconds.