ST-AI256M4-AD/ST-AI248M7NK-AD
Liên Hệ
- Imaging Device:1/2.7″
- Effective Pixels:8MP 3840(H)×2160(V)
- Focal Length:2.8-12mm
Mô tả
Sản phẩm: ST-AI256M4-AD/ST-AI248M7NK-AD
Model name | ST-AI256M4-AD | ST-AI248M7NK-AD |
Video | ||
| Imaging Device | 1/2.7″ | |
| Effective Pixels | 5MP 2880（H）x1620（V） | 8MP 3840(H)×2160(V) |
| Scanning System | Progressive CMOS | |
| Min. Illumination | Color 0.002lux @ F1.0(AGC ON) ; B/W 0 lux @ IR ON | Color 0.007lux @ F1.0(AGC ON) ; B/W 0 lux @ IR ON |
Lens Type | ||
| Focal Length (Zoom Ratio) | 2.8-12mm | |
| Max. Aperture Ratio | F No. 1.2 | |
| Angular Field of View | H:113(W)-35(T)° V：59(W)-20(T)° D：138(W)-41(T)° | Horizontal:113(W)-36(T)°, Vertical:59(W)-20(T)°, Diagonal:139(W)-41(T)° |
| Min. Object Distance | 1.5m | |
| Lens Type | Ø16.7 | |
Operational | ||
| IR LED | 4 | |
| WarmLight | 4 | |
| Red Blue Light | 2（1 Red&1 Blue） | |
| IR Viewable Length | Up to 30m | Up to 35m |
| WarmLight Viewable Length | Up to 25m | Up to 30m |
| Type of complementary light | Default warm light, switchable infrared light | |
| Motion Detection | Off/On (8 Level) | |
| Wide Dynamic Range | WDR | DWDR |
| Digital Noise Reduction | 3D DNR | |
| Image Setting | Full Color Mode/Day&Night Mode/Smart Illumination | |
| White Balance | Auto/Manual | |
| Electronic Shutter Speed | 1/5 ~ 1/20000s | |
| On-Board Storage | Micro SD slot, up to 256GB | |
| Alarm | NA | |
| Audio | Built-in microphone&Speaker | |
| Custom Voice | Yes | |
| Hardware Reset | Yes | |
| Smart Feature | Face Detection（FD） Human&Vehicle Detection（PD&VD）Perimeter Intrusion Detection（PID） Line Crossing Detection（LCD） Cross Counting（CC）Stationary Object Detection（SOD） Heat Map（HM）Crowd Density Detection（CD）Queue Length Detection（QD） license Plate Detection（LPD）Rare Sound Detection（RSD） | Face Detection（FD） Human&Vehicle Detection（PD&VD）Perimeter Intrusion Detection（PID） Line Crossing Detection（LCD） Cross Counting（CC）Stationary Object Detection（SOD） Heat Map（HM）Crowd Density Detection（CD）Queue Length Detection（QD） Rare Sound Detection（RSD） |
Network. | ||
| Ethernet | RJ45(10/100BASE-T). | |
| Video Compression Format | H.265/H.265+/H.264/H.264+/MJPEG. | |
| Resolution | Mainstream@30fps 5MP(2880×1620), 4MP(2560X1440) 3MP(2304×1296), 1080P(1920×1080) 720P(1280×720) Substream@30fps 720P(1280×720), VGA(640×480),QVGA(320×240) Mobilestream@30fps VGA(640×480), QVGA（320×240） | Mainstream@20fps 8MP(3840×2160), 5MP(2592×1944,3072×1728), 4MP(2592×1520),3MP(2304×1296), 1080P(1920×1080), 960P(1280*960), 720P(1280×720) Substeam@20fps 720P(1280×720), VGA(640×480),QVGA(320×240) Mobilestream@20fps VGA(640×480), QVGA（320×240） |
| Video Quality Ajustment | 256Kbps ~ 8Mbps. | 256Kbps ~ 16Mbps. |
| Bitrate control method | CBR/VBR. | |
| IP | IPv6 | |
| Protocol | TCP/IP,HTTP,DHCP,DNS, DDNS,RTP/RTSP, SMTP,NTP,UPnP, SNMP,HTTPS,FTP. | |
| Security | IP address filter;complicated password; Authenticated username and password. | |
| Application Programming Interface | ONVIF( Profile S/G/T). | |
| Web Viewer | IE10/11 Safari V12.1 above Firefox V.52 above Google chrome V.57 above Edge V.79 above. | |
Environmental | ||
| Operating Conditions | -35～+60°C/less than ≤ 95% RH | |
| Ingress Protection | IP67. | |
| Electrical | ||
| Input Voltage / Current | D12V/POE(IEEE802.3af). | |
| Power Consumption | DC12V ：max 8.6W； POE（48V): max 10.3W | DC12V ：max 9.8W； POE（48V): max 12.3W |
Mechanical | ||
| Material | Metal | |
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