ST-AI228M8-AD/ST-AI256N4NK-AD
- Imaging Device:1/2.8″
- Effective Pixels:5MP 2880(H)×1620(V)
- Focal Length:2.8-12mm
Mô tả
Sản phẩm: ST-AI228M8-AD/ST-AI256N4NK-AD
| Model name | ST-AI228M8-AD | ST-AI256N4NK-AD |
| Imaging Device | 1/2.8″ | 1/2.7″ |
| Effective Pixels | 2MP 1920(H)×1080(V) | 5MP 2880(H)×1620(V) |
| Min. Illumination | Color 0.0009lux @ F1.0(AGC ON) ; B/W 0 lux @ IR ON | Color 0.002lux @ F1.0(AGC ON) ; B/W 0 lux @ IR ON |
| Focal Length (Zoom Ratio) | 2.8-12mm | |
| Max. Aperture Ratio | F No. 1.2 | |
| Min. Object Distance | 1m | |
| Angular Field of View | H:107(W)-34(T)° V：56(W)-19(T)° D：130(W)-39(T)° | H:113(W)-35(T)° V：59(W)-20(T)° D：138(W)-41(T)° |
| Lens Type | Ø16.7/F1.2 | |
| IR LED /WarmLight | 4/4 | |
| Red Blue Light | 2（1 Red&1 Blue） | |
| IR Viewable Length/WarmLight Viewable Length | Up to 35m/ Up to 30m | Up to 30m/ Up to 25m |
| Wide Dynamic Range | WDR | |
| Image Setting | Full Color Mode/Day&Night Mode/Schedule | |
| White Balance | Auto/Manual | |
| Electronic Shutter Speed | 1/5 ~ 1/20000s | |
| On-Board Storage | Micro SD slot, up to 256GB | |
| Audio | Built-in microphone&Speaker | |
| Hardware Reset | Yes | |
| Smart Feature | Face Recognition（FR） 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） | |
| Ethernet | RJ45(10/100BASE-T) | |
| Video Compression Format | H.265/H.264 | |
| Resolution | Mainstream @60fps 1080P(1920×1080),960P(1280×960), 720P(1280×720) Substeam @30fps 720P(1280×720),VGA(640×480), QVGA(320×240) Mobilestream @30fps VGA(640×480), QVGA（320×240） | Mainstream@30fps 5MP(2880×1620),4MP(2592×1520) 3MP(2304×1296),1080P(1920×1080), 960P(1280×960),720P(1280×720) Substream@30fps 720P(1280×720), VGA(640×480),QVGA(320×240) Mobilestream@30fps VGA(640×480), QVGA（320×240） |
| Video Quality Ajustment | 256Kbps ~ 8Mbps | |
| Protocol | TCP/IP,HTTP,DHCP,DNS,DDNS,RTP/RTSP, SMTP,NTP,UPnP,SNMP,HTTPS,FTP | |
| Application Programming Interface | ONVIF( Profile S/G/T) | |
| Operating Conditions | -35～+60°C/less than ≤ 95% RH | |
| Ingress Protection | IP67 | |
| Input Voltage / Current | DC12V ：max 10.2 W； POE（48V): max 12.3W | DC12V ：max 9.6W； POE（48V): max 11.7W |
| Mechanical | Metal | |
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