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DS-2CD2126G2-I(SU)
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- 2 MP AcuSense Fixed Dome Network Camera
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DS-2CD2126G2-I(SU) Overview
DS-2CD2126G2-I(SU) is an IP bullet security camera with a 2MP resolution featuring a fixed 2.8mm lens. It incorporates an advanced 1/2.8" CMOS sensor, EXIR low light technology, and true Day/Night (ICR) mode to deliver crisp videos at 30 FPS while utilizing H.265 video compression.
The camera offers infrared night vision up to 30m, motion, intrusion and line crossing detection, and seamless connectivity through PoE. ONVIF compliance coupled with storage options via a MicroSD slot or NVR/cloud makes it suitable for diverse applications including indoor retail, perimeter protection and warehouse surveillance.
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DS-2CD2126G2-I(SU) Specifications
| Product Type | Security Camera |
| Camera Type | Bullet |
| Technology | IP Camera |
| Resolution | 2MP |
| Lens Type | Fixed |
| Smart Features | Motion Detection / Intrusion Detection / Line Crossing |
| Mounting Type | Wall |
| Color | Black |
| Use Case | Indoor / Retail / Perimeter Protection / Warehouse |
| Focal Length | 2.8mm |
| Image Sensor | 1/2.8" CMOS |
| Frame Rate | 30 FPS |
| Infrared Night Vision | 30m |
| Low Light Technology | EXIR |
| Day/Night Mode | True Day/Night (ICR) |
| Video Compression | H.265 |
| Audio Support | No Audio |
| Storage Option | MicroSD Slot |
| Max Storage Capacity | 256 GB |
| Power Type | PoE |
| Weather Rating | IP67 |
| Vandal Resistance | N/A |
| ONVIF Compliant | Yes |
| Product Name | DS-2CD2126G2-I(SU) |
| Height | 4.1 inches |
| Width | 3.2 inches |
| Depth | 3.1 inches |
| Weight | 2.2 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Audio Support | 2-Way Audio | No Audio | No Audio | No Audio | No Audio |
| Camera Type | Bullet | Bullet | Turret | Bullet | Turret |
| Color | Black | Black | Black | Black | Black |
| Day/Night Mode | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) |
| Depth | 2.8 inches | 3.1 in | 2.8 inches | 3.1 inches | 2.7 inches |
| Focal Length | 2.8mm | 2.8mm | 3.6mm | 2.8mm | 2.8mm |
| Frame Rate | 30 FPS | 30 FPS | 30 FPS | 30 FPS | 30 FPS |
| Height | 2.3 inches | 4.5 in | 3.8 inches | 4.1 inches | 3.5 inches |
| Image Sensor | 1/2.8" CMOS | 1/2.8" CMOS | 1/2.8" CMOS | 1/2.8" CMOS | 1/3" CMOS |
| Infrared Night Vision | 30m | 30m | 30m | 30m | 30m |
| Lens Type | Fixed | Fixed | Fixed | Fixed | Fixed |
| Low Light Technology | EXIR | EXIR | EXIR | EXIR | EXIR |
| Max Storage Capacity | 128 GB | 128 GB | 128 GB | 256 GB | 128 GB |
| Mounting Type | Wall | Wall | Wall | Wall | Wall |
| ONVIF Compliant | Yes | Yes | Yes | Yes | Yes |
| Power Type | PoE | PoE | PoE | PoE | PoE |
| Product Name | DS-2CD2026G2-IU/SL | DS-2CD3056G2-IU/SL | DS-2CD3356G2-ISU/SL | DS-2CD2126G2-I(SU) | DS-2CD2T46G2-2I/4I |
| Product Type | Security Camera | Security Camera | Security Camera | Security Camera | Security Camera |
| Resolution | 2MP | 5MP | 2MP | 2MP | 4MP |
| Smart Features | Motion Detection / Intrusion Detection / Line Crossing / Face Detection / ANPR / Loitering / Object Removal / N/A | Motion Detection | Motion Detection / ANPR | Motion Detection / Intrusion Detection / Line Crossing | Motion Detection |
| Storage Option | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot |
| Technology | IP Camera | IP Camera | IP Camera | IP Camera | IP Camera |
| Use Case | Indoor / Retail / Perimeter Protection / Warehouse | Retail | Indoor / Retail / Perimeter Protection / Warehouse | Indoor / Retail / Perimeter Protection / Warehouse | Retail |
| Vandal Resistance | N/A | N/A | N/A | N/A | N/A |
| Video Compression | H.265+ | H.265+ | H.265 | H.265 | H.265+ |
| Weather Rating | IP67 | IP67 | IP67 | IP67 | IP67 |
| Weight | 1.65 lbs | 1.76 lbs | 1.8 lbs | 2.2 lbs | 0.6 lbs |
| Width | 3.8 inches | 3.1 in | 2.6 inches | 3.2 inches | 2.6 inches |
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Questions & Answers
Q
What image resolution does the DS-2CD2126G2-I(SU) camera deliver?
A
The DS-2CD2126G2-I(SU) provides 2 MP (1920 × 1080) resolution for clear, detailed full HD video capture.
Q
Does this camera support AcuSense human and vehicle detection?
A
Yes, it uses AcuSense AI to accurately classify humans and vehicles, reducing false alarms and improving event filtering.
Q
What is the infrared (IR) illumination range of the DS-2CD2126G2-I(SU)?
A
The built-in IR LEDs provide up to 30 meters of night vision for reliable monitoring in complete darkness.
Q
What weatherproof and vandal-resistance ratings does this dome camera have?
A
It is rated IP67 for water and dust resistance and IK10 for impact protection, suitable for demanding outdoor environments.
Q
What power options are available for the DS-2CD2126G2-I(SU)?
A
It supports Power over Ethernet (IEEE 802.3af) and 12 VDC, simplifying installation and reducing cable requirements.
Q
Which video compression formats does the camera support?
A
It supports H.265+, H.265, H.264+, H.264 and MJPEG, optimizing bandwidth and storage usage without compromising quality.
Q
Does the DS-2CD2126G2-I(SU) feature Wide Dynamic Range (WDR)?
A
Yes, it offers 120 dB true WDR to balance bright and dark areas in high-contrast scenes for improved clarity.
Q
What local storage options are available on this camera?
A
The camera features a microSD/SDHC/SDXC slot supporting up to 256 GB of onboard recording.
Q
Is the DS-2CD2126G2-I(SU) compatible with ONVIF and third-party systems?
A
Yes, it is ONVIF Profile S and G compliant, ensuring seamless integration with most network video recorders and VMS platforms.
Q
Which network protocols are supported by this camera?
A
It supports standard TCP/IP, DHCP, DNS, DDNS, NTP, HTTPS, UPnP, QoS, and IPv6 for broad network compatibility.
Q
What smart event detection features are included?
A
It provides intrusion, line crossing, object removal/addition, and region entrance/exit detection for proactive alerts.
Q
How low is the minimum illumination for color imaging?
A
In color mode, it requires just 0.005 lux (AGC on), ensuring clear images in extremely low-light conditions.
Q
Does this camera support Region of Interest (ROI) encoding?
A
Yes, ROI encoding lets you allocate more bandwidth and storage to critical areas, optimizing resource usage.
Q
What lens options are available for the DS-2CD2126G2-I(SU)?
A
It comes with a fixed 2.8 mm or 4 mm lens, providing a wide field of view or more focused coverage as needed.
Q
Can I mount the camera indoors and outdoors?
A
Absolutely. Its compact dome design, IP67/IK10 ratings, and 12 VDC/PoE power support versatile indoor or outdoor installation.
Q
How do I configure remote viewing on mobile devices?
A
Install the Hik-Connect app, register the device QR code or serial number, and access live view and playback on iOS or Android.
Q
What applications is the DS-2CD2126G2-I(SU) best suited for?
A
Ideal for retail, offices, residential complexes, parking lots, and entryways requiring reliable, intelligent surveillance.