Dahua
DH-IPC-HFW7442H-Z
Bullet Camera · 4.1MP (2688×1520)
- • 100° HFOV at 2.7-12mm
- • 60 m effective range
- • 60 m IR illumination
- • Low-light / ColorVu sensor
Spec-by-spec comparison of two bullet camera models, with EN 62676-4 lens math and design recommendations.
Dahua
Bullet Camera · 4.1MP (2688×1520)
Dahua
Bullet Camera · 4.1MP (2688×1520)
| Dahua DH-IPC-HFW7442H-Z | Dahua IPC-HFW2449T-AS-IL | |
|---|---|---|
| Manufacturer | Dahua | Dahua |
| Form factor | Bullet Camera | Bullet Camera |
| Resolution | 4.1MP (2688×1520) | 4.1MP (2688×1520) |
| Focal length | 2.7-12mm | 3.6mm |
| Horizontal FOV | 100° | 84° |
| Effective range | 60 m | 60 m |
| IR distance | 60 m | 60 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 TodAidesign 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 DH-IPC-HFW7442H-Z has a 100° horizontal FOV at 2.7-12mm. Dahua IPC-HFW2449T-AS-IL has a 84° horizontal FOV at 3.6mm. Dahua covers a wider scene at the same distance; the FOV calculator on TodAidesign converts these into linear meters of coverage at any chosen target distance.
Dahua IPC-HFW2449T-AS-IL reaches 60 m of IR illumination versus 60 m for Dahua DH-IPC-HFW7442H-Z. The further-reaching IR camera is the better fit for unlit yards, parking perimeters and warehouses without permanent lighting.
Yes. TodAidesign 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 100° vs 84° 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.
Verified in-stock camera specifications.
Drop Dahua DH-IPC-HFW7442H-Z and Dahua IPC-HFW2449T-AS-IL on a real satellite map or imported floor plan. See live FOV cones, DORI rings, BOM and cable schedule in seconds.