| Model | SC5181-4K | 
        
            | Camera | 
        
            | Sensor | 1/1.7” 8 Megapixel Sony CMOS | 
        
            | Main Processor | 3519A | 
        
            | Sensor Pixels | 4096(H)x2160(V), 8 Megapixel | 
        
            | System | Progressive scanning | 
        
            | Shutter Speed | 1/25s~1/10000s; auto adjust | 
        
            | Illumination | Color: 0.05Lux@F1.2, B/W: 0.0001Lux@F1.2; | 
        
            | S/N Ratio | ≥50dB(AGC OFF) | 
        
            | Day/Night | ICR, auto switch | 
        
            | Wide Dynamic Range:  | >80dB | 
        
            | Noise Reduction | 2D/3DNR | 
        
            | Privacy Mask | 4 regions | 
        
            | Lens Interface | C/CS | 
        
            | IRIS | DC drive, support auto/manual/fixed iris lens | 
        
            | Video | 
        
            | Video Encoding:  | H.265/H.264/MJPEG | 
        
            | Resolution | Main stream | 4096*2160/3840*2160/1080P(1920*1080)/720P(1280*720),1-25/30fps | 
        
            | Sub stream | D1(704×576)/VGA(640*480)/QVGA(320×240), 1-25/30fps | 
        
            | Frames | 1 ~ 25fps(50HZ); 1 ~ 30fps(60HZ) | 
        
            | Bit rate | 32KB ~16Mbps, support constant bit rate (CBR) or variable bit rate (VBR) | 
        
            | Image Setting | Image brightness, contrast, hue, saturation, sharpness, Gamma is adjustable; Support AWB ,AGC, AE, AIC; | 
        
            | OSD | title, date, time, week, frames, bit rate, connecting number. Can change the color and position | 
        
            | Image distortion | Flip, mirror, 90/270 degree rotation | 
        
            | Audio | 
        
            | Audio Encoding | G.711a/ G.711u/G.726 | 
        
            | Audio Interfaces | 1x3.5mm audio input & output, MIC IN/Line IN  | 
        
            | Smart Functions | 
        
            | Smart Encoding | Support 4x ROI (region of interest ) regions enhance, support auto adjust the image quality and bit rate according to video motion. | 
        
            | Smart Detect | Smart Cover Detect, Smart Focus Detect | 
        
            | Smart Control | Smart alarm on/off, smart low light | 
        
            | Network | 
        
            | Interface | 1x RJ45 10M/100M/1000M Ethernet | 
        
            | Protocol | IPv4, HTTP, TCP/IP, UDP, RTP, RTCP, UPNP, RTSP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP | 
        
            | Compatibility | Support ONVIF & GB28181, SDK | 
        
            | Connection Users | Max 8 users at same time | 
        
            | Mobile Monitoring | Support iPhone, iPad, Android, support P2P connection | 
        
            | Others | 
        
            | Local Video Output | 1 channel HD output HDMI 1.4a 1 channel CVBS SD composite video output (BNC connector, 1.1Vp-p ± 10%, RL = 75Ω);  | 
        
            | Local Storage | Support max 256GB Micro SD card ( TF card)  | 
        
            | USB extend storage | Support max 64GB U disk   | 
        
            | RS485 | Support | 
        
            | Alarm input/output | 2 x alarm input, Vin <= 0.3V; 1 x ON/Off alarm output, 1A / 125VAC, 1A / 30VDC | 
        
            | Reset button | Support | 
        
            | General | 
        
            | Housing  | White, aluminum, | 
        
            | Power | DC 12V / AC 24V / POE(802.3af) is optional | 
        
            | Consumption | ≤5W | 
        
            | Working Temperature | -10℃~55℃,20-80% RH (Non-condensing) | 
        
            | Dimension  | (L)148mm×(W)78mm×(H)56mm (don’t include lens and mount)  | 
        
            | Humidity | 0.55kg (don’t include lens) | 
        
            | Installation | Ceiling / wall mount (need to add mount) |