Dahua
IPC-EW5541-AS
Panoramic Camera · 5.0MP (2592×1944)
- • 180° HFOV at 1.4mm
- • 10 m effective range
- • 10 m IR illumination
- • Low-light / ColorVu sensor
Side-by-side comparison · within brand
Dahua IPC-EW5541-AS vs Dahua IPC-EW5541-AS-S2
Spec-by-spec comparison of two panoramic camera models, with EN 62676-4 lens math and design recommendations.
Dahua
IPC-EW5541-AS-S2
Panoramic Camera · 5.0MP (2592×1944)
- • 180° HFOV at 1.4mm
- • 10 m effective range
- • 10 m IR illumination
- • Low-light / ColorVu sensor
Specification side-by-side
| Dahua IPC-EW5541-AS | Dahua IPC-EW5541-AS-S2 | |
|---|---|---|
| Manufacturer | Dahua | Dahua |
| Form factor | Panoramic Camera | Panoramic Camera |
| Resolution | 5.0MP (2592×1944) | 5.0MP (2592×1944) |
| Focal length | 1.4mm | 1.4mm |
| Horizontal FOV | 180° | 180° |
| Effective range | 10 m | 10 m |
| IR distance | 10 m | 10 m |
| Low-light / ColorVu | Yes | Yes |
Verdict
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.
Frequently asked questions
Is Dahua IPC-EW5541-AS better than Dahua IPC-EW5541-AS-S2?
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.
What is the field of view of Dahua IPC-EW5541-AS vs Dahua IPC-EW5541-AS-S2?
Dahua IPC-EW5541-AS has a 180° horizontal FOV at 1.4mm. Dahua IPC-EW5541-AS-S2 has a 180° horizontal FOV at 1.4mm. Both cover the same angular scene; the FOV calculator on CCTVplanner converts these into linear meters of coverage at any chosen target distance.
Which camera has stronger IR illumination?
Dahua IPC-EW5541-AS-S2 reaches 10 m of IR illumination versus 10 m for Dahua IPC-EW5541-AS. The further-reaching IR camera is the better fit for unlit yards, parking perimeters and warehouses without permanent lighting.
Can I plan a project mixing Dahua and Dahua cameras?
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.
Continue reading
FOV Calculator →
Convert 180° vs 180° HFOV into linear coverage at any distance.
DORI Calculator →
Compute Detect / Observe / Recognize / Identify ranges per EN 62676-4.
Bandwidth Calculator →
Estimate Mbps per camera for codec, FPS, scene complexity.
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Test both cameras in your project
Drop Dahua IPC-EW5541-AS and Dahua IPC-EW5541-AS-S2 on a real satellite map or imported floor plan. See live FOV cones, DORI rings, BOM and cable schedule in seconds.