ITC431-RW4F - The camera with 8-32 mm varifocal motorized lens is a professional solution for traffic control and license plate recognition, designed to guarantee high-resolution 4 MP images even in low-light conditions thanks to Starlight , Dual Light and 140 dB WDR technology. Integrated Artificial Intelligence allows for the recognition of license plates, type, color and make of vehicles, as well as the detection of traffic violations. The IP68 and IK10 protection structure ensures maximum reliability even in the most challenging outdoor environments, making it ideal for monitoring urban roads, parking lots and high-traffic areas. Dahua
ITC431-RW4F | 4MP IP BULLET CAMERA WITH 8-32mm VARIFOCAL LENS - STARLIGHT - ARTIFICIAL INTELLIGENCE

The Dahua ITC431-RW4F camera with 8-32 mm varifocal motorized lens is designed for traffic control and automatic license plate recognition, offering clear 4 MP resolution images even in low light conditions thanks to Starlight , Dual Light and WDR 140 dB technologies. The integrated Artificial Intelligence identifies license plates, make, model, color and type of vehicles, also detecting traffic violations and analyzing traffic flow. The robust IP68 and IK10 certifications guarantee reliability and resistance in the most demanding outdoor applications.
Main specifications:
- Lens: Motorized varifocal 8-32 mm
- Resolution: 4 MP (2688 × 1520)
- Technology: Starlight, Dual Light and WDR 140 dB
- Artificial Intelligence: ANPR, vehicle recognition, and traffic analysis
- Protection: IP68 and IK10
Further details
Technical data sheet
| ITC431-RW4F | |
| Room | |
| Image Sensor | 1/1.8" CMOS |
| Pixel | 4 MP |
| Shutter Mode | Single shutter |
| Electronic Shutter Speed | Auto/Manual 1/50 s–1/100,000 s |
| Noise Reduction | 3D NR |
| S/N Ratio | > 56 dB |
| WDR | 140 dB |
| Min. Illumination | 0.0001 lux |
| Illuminator | |
| Illuminator Number | 3 illuminators (850 nm LED illuminator or 3500 K LED illuminator) |
| Illuminator Brightness Adjustment | brightness adjustable |
| Illumination Distance | 23 m–30 m (75.46 ft–98.43 ft) (adjustable brightness) |
| Lane Coverage | 1–2 lanes |
| Lens | |
| Lens | Included |
| Lens Type | Motorized vari-focal |
| Focal Length | 8 mm–32 mm |
| Max. Openings | Max. F1.6 |
| Field of View | H: 42.5°–15.2°; V: 23.4°–8.6°; D: 49.4°–17.3° |
| Exposure Mode | Car; Manual (Select from shutter values or customize shutter range) |
| Radar | |
| Speed Measurement Accuracy | Analog speed measurement error: -2 km/h to +2 km/h (-6,561.68 ft/h to 6,561.68 ft/h) On-site speed measurement error: Vehicle speed <100 km="" h="" 328="" 083="" 99="" ft="" :="" 2="" to="" 6="" 561="" 68="" br=""> Vehicle speed ≥100 km/h (≥328,083.99 ft/h): ± 2% |
| Function | |
| Trigger Mode | Video trigger/Radar trigger |
| OSD Overlay | Time, address, device SN, lane No., plate number, plate color, vehicle logo, vehicle type, vehicle color, vehicle size, vehicle speed, country/region, event (violation name), and motorcycle attributes (type, number of people, and helmet) |
| Alarm Event | Storage full; storage errors; external alarm; no storage cards; license plate blocklist; illegal access; network disconnection; IP conflict; intrusion; unlicensed vehicle |
| Automatic Network Replenishment (ANR) | Platform and FTP (TF card is required) |
| Auto Registration | Yes |
| Intelligence | |
| Target Detection | Motor vehicle; motorcycle |
| ANPR | Adopts deep-learning algorithms to recognize license plate numbers and letters |
| Vehicle Type Recognition | Vehicle head: SUV, Large bus, sedan, light truck, pickup, heavy truck, medium truck, van, medium bus, MPV Vehicle tail: SUV, large bus, sedan, light truck, pickup, heavy truck, medium truck, van |
| Vehicle Color Recognition | White, pink, black, red, yellow, gray, blue, green, dark orange, purple, brown, and silver gray |
| Vehicle Brand/Logo Recognition | Acura; Alfaromeo; Ashokleyland; Astonmartin; Audi; Baic; Bently; Benz; BMW; Buick; BYD; Cadillac; Chery; Chevrolet; Chrysler; Citroën; Dacia; Daihatsu; Datsun; Dodge; D.S.; Ferrari; Fiat; Force; Ford; Photon; Geely; GMC; Greatwall; Hino; Honda; Hyundai; Infinite; Isuzu; Iveco; Jac; Jaguar; Jeeps; Kia; Kinglong; Land; Lexus; Lifan; Lincoln; Mahindra; MAN; Maserati; Mazda; Mercury; MG; Mini; Mitsubishi; Nissan; Opel; Peugeot; Porsche; Renault; Rollsroyce; Saab; Scania; Seat; Skoda; Smart; Subaru; Suzuki; Nanny; Tesla; Toyota; UD; Volkswagen; Volvo |
| Motor Vehicle Violation Capture | Speeding; driving slow; wrong-way driving; illegal lane change |
| Motorcycle Violation Capture | Captures traffic violations including carrying passenger, not wearing helmet, and wrong-way driving |
| Traffic Flow Detection | Supports data classification and generating statistics on lanes, vehicle type, speed, and the date. The results can be exported to the CSV file format. |
| Traffic Event | Motor vehicle illegal stopping on the roadway; traffic congestion |
| Capture Speed | Up to 180 km/h |
| Video | |
| Video Compression | H.265;H.264M;H.264H;MJPEG |
| Video Resolution | 4M (2688 × 1520); 1080p (1920 × 1080); UXGA (1600 × 1200); 720p (1280 × 720); D1 (704 × 576); CIF (352 × 288) |
| Video Frame Rate | 50Hz: Max. 25fps; default main stream(2688 × 1520@25 fps), sub stream(1280 × 720@25 fps) 60Hz: Max. 30fps; default main stream(2688 × 1520@30 fps), sub stream(1280 × 720@30 fps) |
| Video Bit Rate | H.264: 32 kbps–32768 kbps H.265: 32 kbps–32768 kbps MJPEG: 512 kbps–32768 kbps |
| Bit Rate Control | VBR;CBR |
| White Balance | Auto;Manual;Outdoor;Natural;Street Lamp;Partial white balance |
| Edge Enhancement | Yes |
| HLC | Yes |
| BLC | Yes |
| Bad Pixel Correction | Yes |
| Gain Range | 0-100 |
| Image | |
| Composite Image | Supports combining up to 3 source images, and 1 closeup image into a composite image |
| Image Resolution | 2688 (H) × 1520 (V) (OSD black background is not calculated in the pixels) |
| Image Encoding Format | JPEG |
| Image Tampering Prevention | Verifies watermarks in videos and images |
| Network | |
| Network Port | 1 × RJ-45 Ethernet port |
| SDK and API | Yes |
| Security Mode | Authorized username and password, MAC address binding, HTTPS encryption, and network access control |
| Network Protocol | HTTP;HTTPS;IPv4;RTSP;UDP;NTP;DHCP;DNS;IPv6;802.1x;FTP;UPnP;ARP;RTCP;RTP;TCP;IP |
| Interoperability | ONVIF (Profile S & Profile G & Profile T & Profile M) |
| Browser | Microsoft Edge Chrome: Chrome 41 and earlier Firefox: Firefox 49 and earlier For Win 10 users, run the browser as administrator |
| Timing | NTP |
| Port | |
| Storage | 1, supports maximum 1TB TF card local storage |
| RS-485 | 1 |
| RS-232 | 1 |
| Alarm Input | 1 channel |
| Alarm Output | 2 channels |
| General | |
| Power Supply | 12 VDC;PoE |
| Power Consumption | With light turned off < 5.5 W With IR light turned on < 9.5 W With warm light turned on < 14.5 W |
| Operating Temperature | –30 °C to +65 °C (–22 °F to +149 °F) |
| Storage Temperature | –30 °C to +65 °C (–22 °F to +149 °F) |
| Operating Humidity | 10%–90% (RH), non-condensing |
| Storage Humidity | 0%–90% (RH), non-condensing |
| Protection | IK10;IP68 |
| Anti-corrosion Level | Basic Protection *The products are designed for general use and are applicable even in areas with no specific requirements for anti-corrosion protection. |
| Certifications | CE EMC:EN 61000-3-3;EN IEC 61000-3-2;EN 301 489-1;EN 301 489-51;EN 301 489-52;EN 301 511;EN 301 908-1;EN 301 908-2;EN 301 908-13;EN 305 550-2;EN IEC 62311 CE LVD:EN62368-1 CE RED:EN 61000-3-3;EN IEC 61000-3-2;EN 301 489-1;EN 301 489-51;EN 301 489-52;EN 301 511;EN 301 908-1;EN 301 908-2;EN 301 908-13;EN 305 550-2;EN IEC 62311 IK10:IEC60068-2-75:2014 IP68:IEC60529:2013 |
| Product Dimensions | 350 mm × 109 mm × 150 mm (13.78" × 4.29" × 5.91") (L × W × H) |
| Packaging Dimensions | 400 mm × 197 mm × 171 mm (15.75" × 7.76" × 6.73") (L × W × H) |
| Net Weight | 1,724 kg (3.80 lb) |
| Gross Weight | 2,364 kg (5.21 lb) |
| Installation | Installs with universal mounting brackets, or as a side-mount with mounting brackets |


