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| Model | DS-2CD2126G2-ISU |
| Camera | |
| Image Sensor | 1/2.8 inch progressive scan CMOS |
| Min. Illumination | Color: 0.002 Lux @ (F1.4, AGC ON) |
| Shutter Speed | 1/3 s to 1/100, 000 s |
| Slow Shutter | Yes |
| Day &Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355° |
| Lens | |
| Lens | 2.8 mm, 4 mm, 6 mm |
| Aperture | F1.4 |
| Lens Mount | M12 |
| Aperture Type | Fixed |
| IR | |
| IR Range | Up to 30 m |
| Wavelength | 850 nm |
| Smart Supplement Light | Yes |
| Supplement Light | IR |
| Video | |
| Max. Resolution | 1920 × 1080 |
| Video Compression | Main stream: H.265/H.264 Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264 |
| Video Bit Rate | 32 Kbps to 8 Mbps |
| Scalable Video Coding (SVC) | Yes |
| Region of Interest (ROI) | 1 fixed regions for each stream |
| Audio | |
| Environment Noise Filtering | Yes |
| Audio Compression | G.711ulaw/ G.711alaw/ G.722.1/ G.726/ MP2L2/ PCM/ MP3 |
| Image | |
| Day/Night Switch | Day, Night, Auto, Schedule |
| Image Setting | Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser |
| Image Enhancement | BLC, HLC, 3D DNR |
| Image Parameters Switch | Yes |
| Network | |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS |
| Smooth Streaming | Yes |
| API | ONVIF (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK |
| Simultaneous Live View | Up to 6 channels |
| Intelligent | |
| Basic Event | Motion detection, video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error), scene change detection |
| Face Capture | Yes |
| Premier Protection | Line crossing detection, intrusion detection, region entrance detection, region exiting detection |
| Interface | |
| Alarm | 1 alarm input, 1 alarm output (max. 12 VDC @30 mA) |
| Built-in Microphone | Yes |
| Audio | 1 input (line in), 1 output (line out) |
| On-board Storage | Built-in micro SD slot, up to 256 GB |
| Communication Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| General | |
| General Function | Anti-flicker, heartbeat, mirror, privacy masks, flash log, password reset via e-mail, pixel counter |
| Power Supply | 12 VDC ± 25%, reverse polarity protection PoE: 802.3af, class 3 |
| Power Consumption and Current | 12 VDC, 0.4 A, max. 4.8 W PoE: (802.3af, 36 V to 57 V), 0.2 A to 0.1 A, max. 6 W |
| Ingress Protection | IP66, IK10 |
| Material | Metal upper cover and base |
| Dimensions | Ø 121 × 92 mm |
| Weight | 585g |
