Model No.: UV-ZN4252 
- The highest resolution can reach 4 million pixels (2688*1520), and the maximum can output full HD 2688*1520@60fps real-time image
- Support H.265/H.264/MJPEG video compression algorithm, support multi-level video quality configuration
- Starlight level ultra-low illumination, 0.0005Lux/F1.4 (color), 0.0001Lux/F1.4 (black and white), 0 Lux with IR
- Support 52 times optical zoom, 16 times digital zoom
- Support basic functions such as regional intrusion detection, cross-border detection, motion detection and other intelligent detection functions
- Support three-stream technology, each stream can be independently configured with resolution and frame rate
- ICR infrared filter type automatic switching, realizing real day and night monitoring
- Support backlight compensation, automatic electronic shutter and other functions, adapt to different monitoring environments
- Support 3D digital noise reduction, strong light suppression, electronic image stabilization, 120dB optical wide dynamic
- Supports optical fog penetration, which greatly improves the image fog effect
- Support 255 preset positions, 8 cruise scans
- Support timing capture and event capture function
- Support one-key watch, one-key cruise function
- Support 1 audio input and 1 audio output
- Built-in 1 alarm input and 1 alarm output, supporting alarm linkage function
- Support Bluetooth, WiFi, 4G function module expansion
- Support Micro SD/SDHC/SDXC card storage up to 256G
- Support ONVIF, GB/T28181 access
- Rich interfaces, convenient for function expansion
- Small size, low power consumption, convenient to connect to dome camera and pan/tilt
| Model No. | UV-ZN4252 |
| Camera | |
| Image Sensor | 1/1.8”, 4.0 megapixel, Progressive Scan CMOS |
| Min. Illumination | Color:0.0005 Lux @(F1.4,AGC ON)) |
| W/B:0.0001Lux @(F1.4,AGC ON) | |
| Shutter Time | 1/25 to 1/100,000s |
| IRIS | DC Drive |
| Day & Night | IR Cut Filter |
| Digital Zoom | 16x |
| Lens | |
| Focal Length | 6.1-317mm, 52x optical zoom |
| IRIS | F1.4-F4.7 |
| Angle of View (H) | 65.5-1.8° (wide-tele) |
| Working Distance | 100mm-1000mm (wide-tele) |
| Compression | |
| Video Compression | H.265 / H.264 / MJPEG |
| H.265 | Main Profile |
| H.264 | BaseLine Profile / Main Profile / High Profile |
| Video Bitrate | 32 Kbps~16Mbps |
| Audio Compression | G.711a/G.711u/G.722.1/G.726/MP2L2/AAC/PCM |
| Audio Bitrate | 64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)/16-64Kbps(AAC) |
| Image | |
| Main streaming | 50Hz: 25fps (2560*1440，1920 × 1080, 1280 × 960, 1280 × 720); 60Hz: 30fps (2560*1440，1920 × 1080, 1280 × 960, 1280 × 720) |
| Exposure Mode | Automatic exposure/aperture priority/shutter priority/manual exposure |
| Focus Control | Auto/Semiauto/Manual |
| Area Exposure/Focus | Support |
| BLC | Support |
| Defog | Support |
| EIS | Support |
| Day &Night | Auto(ICR) / Color / B/W |
| 3D DNR | Support |
| Image overlay | Support BMP 24 bit image overlay, optional region |
| ROI | support |
| Network Function | |
| Network Storage | Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 128 GB; |
| Protocol | TCP/IP,ICMP,HTTP,HTTPS,FTP,DHCP,DNS,RTP,RTSP,RTCP,NTP,SMTP,SNMP,IPv6 |
| Interface Protocol | ONVIF(PROFILE S,PROFILE G) ; GB28181 |
| Smart Function | |
| Behavior analysis | Intrusion detection, Entry/exit area detection, cross-border detection, motion detection, |
| Interface | |
| External interface | 36pin FFC (Including network ports、RS485、RS232、CVBS、SDHC、Alarm In/Out、Line In/Out、Power) |
| General | |
| Working Environment | -30℃~70℃ ;Humidity less than 95% |
| Power supply | DC12V±25% |
| Consumption | 2.5W MAX (ICR,4.5W MAX) |
| Dimensions | 175.5x75x78mm |
| Weight | 950g |
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