ACTi B511A vs Hanwha C12083RVD: Specification Comparison
Both the ACTi B511A and the Hanwha PNM-C12083RVD are 12MP IP cameras aimed at professional security deployments, but they occupy very different niches. The B511A is a fixed indoor hemispheric dome designed for ceiling-mount 360° coverage, while the C12083RVD is a dual-sensor outdoor dome with motorized varifocal optics and rugged environmental ratings. This comparison helps installers and IT buyers understand the trade-offs in imaging architecture, environmental suitability, and analytics capability before specifying either unit.
In This Guide
How do the imaging specs compare?
The ACTi B511A uses a single 1/1.7" sensor at 12MP with a fixed 1.65mm fisheye lens covering a 198.5° field of view, delivering up to 30fps at 1920×1080 or 18fps at 4000×3000. Its WDR is rated at 130dB, minimum illumination is 0.003 lux (color) and 0 lux with IR active, and the built-in IR illuminator has a stated range of 20m at 850nm. The fisheye architecture is optimized for single-point panoramic coverage of enclosed spaces.
The Hanwha PNM-C12083RVD splits its 12MP total across two 1/2.8" CMOS sensors, each delivering 6MP (3328×1872) at a maximum of 15fps per channel. Its motorized varifocal lens spans 3.54–6.69mm (1.9× zoom), with a maximum aperture of F1.67 (wide) to F2.64 (tele). WDR is rated at 120dB (extremeWDR). Minimum illumination is 0.16 lux color and 0 lux with IR, with IR range stated at 15m typical and up to 25m scene-dependent. The dual-sensor layout provides directional coverage rather than omnidirectional, but allows remote focus adjustment via the motorized varifocal.
What about installation and environment?
The ACTi B511A is rated for indoor use only, with an operating temperature range of -10°C to 50°C and no published IP or IK rating in the provided specifications. It supports wall, pole, pendant, corner, and rack mounting and weighs 446g. Power is supplied via PoE Class 3 (IEEE 802.3af) or DC 12V; note the spec lists both PoE+ 802.3at Class 3 and PoE Class 3 (802.3af) — buyers should confirm the actual draw requirement with ACTi before specifying the switch port budget.
The Hanwha PNM-C12083RVD is purpose-built for outdoor deployment, rated IP66/IP67, NEMA 4X, and IK10 (vandal-resistant). Its operating temperature range spans -40°C to +55°C, making it suitable for harsh climate installations. It draws up to 21W (typical 16.5W) via PoE+ Class 4 (IEEE 802.3at), requiring a PoE+ capable switch port. The aluminum housing weighs 1,330g and measures 215×135×93.2mm. A 1/2" (M20) conduit entry and compatibility with single, double, 4" octagon, and 4" square gang boxes are noted; the SBP-215HMW hanging mount is listed as a compatible accessory. Alarm I/O and audio require the optional SPM-4210 I/O box.
Which fits your VMS and analytics better?
The ACTi B511A supports ONVIF Profile S, G, T, Q, and M (Profile M noted as pending future firmware). Its onboard edge analytics include VMD and People Counting, requiring no external analytics server. Audio capabilities are comprehensive: built-in microphone, mic-in, line-in, and line-out are all spec-listed. No onboard edge storage slot is mentioned in the provided specifications. Compression is limited to H.264 (Baseline/Main/High) and MJPEG — H.265 is not listed.
The Hanwha PNM-C12083RVD supports ONVIF Profile S and T, plus Hanwha's proprietary SUNAPI (HTTP API) and an open platform. Its AI-based edge analytics cover person, face, vehicle, license plate detection, vehicle-type classification (car, bus, truck, motorcycle, bicycle), and BestShot. A micro SD/SDHC/SDXC slot supports up to 512GB of edge storage for event-triggered or continuous local recording. Compression includes H.265, H.264, and MJPEG, with WiseStream II/III smart codec for bandwidth efficiency. Audio input and output require the optional SPM-4210 I/O box. Security features include TPM 2.0 (FIPS 140-2 level 2), 802.1X authentication, and a pre-installed Hanwha Techwin Root CA device certificate. The camera ships with a stated 3-year warranty; no warranty term is listed in the ACTi B511A specifications provided.
Which should you choose: the B511A or the C12083RVD?
Our take: The B511A is the stronger choice when the deployment is strictly indoors, ceiling-mounted panoramic coverage is the priority, and built-in audio pickup is required without additional hardware. Its 198.5° fisheye delivers full-room awareness from a single mount point, its 130dB WDR edges out the Hanwha's 120dB rating, and its 0.003 lux minimum illumination (color) is significantly more sensitive than the C12083RVD's 0.16 lux color floor. Conversely, the PNM-C12083RVD is the correct specification for any outdoor or harsh-environment project: its IP66/IP67/NEMA 4X/IK10 ratings, -40°C cold-start, and aluminum housing are prerequisites the B511A cannot meet. The Hanwha also offers H.265 compression, 512GB edge storage, deeper AI analytics (license plate, vehicle classification), and hardware-level security via TPM 2.0 — features absent from the B511A spec sheet. Specify the B511A for interior open-plan spaces; specify the C12083RVD for exterior or demanding-environment applications requiring directional AI analytics.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | ACTi B511A | Hanwha C12083RVD |
|---|---|---|
| Total Resolution | 12MP (single sensor) | 12MP (2 × 6MP dual sensor) |
| Image Sensor | 1/1.7" CMOS | 1/2.8" CMOS × 2 |
| Lens / Focal Length | 1.65mm fixed fisheye | 3.54–6.69mm motorized varifocal (1.9×) |
| Max Aperture | F2.8 (stated in illumination spec) | F1.67 (Wide) – F2.64 (Tele) |
| Min Illumination (Color) | 0.003 lux @ F2.8 | 0.16 lux |
| Min Illumination (IR on) | 0 lux | 0 lux |
| IR Range | 20m | 15m typical; 25m scene-dependent |
| WDR | 130dB | 120dB (extremeWDR) |
| Max Frame Rate | 30fps @ 1920×1080; 18fps @ 4000×3000 | 15fps @ 6MP per channel |
| Video Compression | H.264 (Base/Main/High); MJPEG | H.265; H.264 (Main/Base/High); MJPEG |
| IP Rating | — | IP66 / IP67 / NEMA 4X |
| IK / Impact Rating | — | IK10 |
| Operating Temperature | -10°C to +50°C | -40°C to +55°C |
| Power Input / PoE Class | PoE+ 802.3at Class 3 / DC 12V | PoE+ 802.3at Class 4; max 21W |
| Edge Storage | — | Micro SD/SDHC/SDXC up to 512GB |
| Audio | Built-in mic; mic-in; line-in; line-out | Audio I/O via optional SPM-4210 I/O box only |
| ONVIF Profiles | S, G, T, Q, M (M pending firmware) | S, T |
| Edge Analytics | VMD; People Counting | AI: Person, Face, Vehicle, License Plate, Vehicle-type classification, BestShot |
| Application Environment | Indoor only | Outdoor; indoor |
| Weight | 446g (0.983 lb) | 1,330g |
| Warranty | — | 3 years |
Frequently Asked Questions
Which should you choose: the B511A or the C12083RVD?
The B511A is the stronger choice when the deployment is strictly indoors, ceiling-mounted panoramic coverage is the priority, and built-in audio pickup is required without additional hardware. Its 198.5° fisheye delivers full-room awareness from a single mount point, its 130dB WDR edges out the Hanwha's 120dB rating, and its 0.003 lux minimum illumination (color) is significantly more sensitive than the C12083RVD's 0.16 lux color floor. Conversely, the PNM-C12083RVD is the correct specification for any outdoor or harsh-environment project: its IP66/IP67/NEMA 4X/IK10 ratings, -40°C cold-start, and aluminum housing are prerequisites the B511A cannot meet. The Hanwha also offers H.265 compression, 512GB edge storage, deeper AI analytics (license plate, vehicle classification), and hardware-level security via TPM 2.0 — features absent from the B511A spec sheet. Specify the B511A for interior open-plan spaces; specify the C12083RVD for exterior or demanding-environment applications requiring directional AI analytics.
Is the B511A or C12083RVD better for low-light performance?
Based on the provided specifications, the ACTi B511A has a lower minimum illumination in color mode — 0.003 lux vs. 0.16 lux for the Hanwha PNM-C12083RVD. Both cameras reach 0 lux with IR active. The B511A's IR range is stated at 20m; the C12083RVD's is listed at 15m typical and up to 25m depending on scene. If color sensitivity in near-dark conditions is the deciding factor, the B511A's spec is superior. If outdoor IR range in varied scenes matters more, the C12083RVD's higher scene-dependent ceiling of 25m is relevant.
Can either camera be installed outdoors?
The Hanwha PNM-C12083RVD is rated for outdoor use with IP66/IP67, NEMA 4X, and IK10 certifications and operates from -40°C to +55°C. The ACTi B511A is specified for indoor environments only, with a -10°C to 50°C operating range and no IP or IK rating listed in the provided specifications. The B511A should not be specified for outdoor or exposed installations.
Which camera supports more advanced video analytics?
The Hanwha PNM-C12083RVD's listed analytics include AI-based detection of persons, faces, vehicles, and license plates, plus vehicle-type classification (car, bus, truck, motorcycle, bicycle) and BestShot. The ACTi B511A lists VMD and People Counting as its onboard analytics. If license plate recognition, vehicle classification, or face detection are project requirements, only the C12083RVD carries those capabilities per the specifications provided.
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