| Model | DS-2CD2166G2-ISU(C) |
| Camera | |
| Image Sensor | 1/2.4 inch Progressive Scan CMOS |
| Min. Illumination | Color: 0.003 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR |
| Shutter Speed | 1/3 s to 1/100,000 s |
| Slow Shutter | Yes |
| Wide Dynamic Range | 120 dB |
| Day & Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355° |
| Lens | |
| Lens | Fixed focal lens, 2.8 and 4 mm optional |
| FOV | 2.8 mm, horizontal FOV 105.1°, vertical FOV 53.4°, diagonal FOV 128.6° 4 mm, horizontal FOV 83.9°, vertical FOV 44.5°, diagonal FOV 100.8° |
| Aperture | F1.6 |
| Lens Mount | M12 |
| Iris Type | Fixed |
| Illuminator | |
| IR Range | Up to 30 m |
| Wavelength | 850 nm |
| Smart Supplement Light | Yes |
| Supplement Light | IR |
| Video | |
| Max. Resolution | 3200 × 1800 |
| Video Compression | Main stream: H.265/H.264/H.265+/H.264+ Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264 |
| Video Bit Rate | 32 Kbps to 16 Mbps |
| Scalable Video Coding (SVC) | H.264 and H.265 encoding |
| Region of Interest (ROI) | 1 fixed region for main stream and sub-stream |
| Audio | |
| Audio Type | mono sound |
| Environment Noise Filtering | Yes |
| Audio Compression | G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC |
| Image | |
| SNR | ≥ 52 dB |
| Target Cropping | Yes |
| 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, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, ARP, WebSocket, |
| User/Host | Up to 32 users. 3 user levels: administrator, operator and user |
| API | Open Network Video Interface (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK |
| Simultaneous Live View | Up to 6 channels |
| 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 memory card slot, support microSD/SDHC/SDXC card, up to 256 GB |
| Communication Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| Intelligent | |
| Basic Event | Motion detection (human and vehicle targets classification), video tampering alarm, exception, alarm input and output |
| Smart Event | Scene change detection |
| Face Capture | Yes |
| Premier Protection | Line crossing detection, intrusion detection, region entrance detection, region exiting detection Supports human and vehicle targets classification |
| General | |
| General Function | Anti-flicker, heartbeat, mirror, privacy mask, flash log, password reset via email, pixel counter |
| Power Supply | 12 VDC ± 25% PoE: 802.3af, Class 3 |
| Power Consumption and Current | 12 VDC, 0.5 A, max. 6 W PoE (802.3af, 36 V to 57 V), 0.25 A to 0.15 A, max. 7.5 W |
| Ingress Protection | IP66, IK10 |
| Material | Metal |
| Dimensions | Ø 121.4 mm × 92.2 mm |
| Weight | 550 g |
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