Description
1 Description
8MP 4K USB3.0 UVC Fixed Focus Camera Module – Genuine Sony IMX678 STARVIS 2
BUELEC The U30-CAM-IMX678 uses the authentic Sony IMX678 STARVIS 2 sensor with high-quality 95° HFoV distortion-free fixed-focus lens, providing the highest low-light performance and smoothest 4K@60fps. Fully UVC compliant, USB3.0 full-bandwidth stable transmission, driver-free on every platform. The module is now in mass production and ready for immediate shipment.
The U30-CAM-IMX678 is a professional-grade 8-megapixel (4K) USB3.0 UVC camera module built around the genuine original Sony IMX678 Exmor RS stacked CMOS sensor with STARVIS 2 technology and large 2.0μm pixels. Thanks to the larger 1/1.8″ sensor format and 2.0μm pixel size, Equipped with a 95° horizontal field of view (HFoV), ultra-low distortion (<1%) fixed-focus lensit delivers class-leading low-light sensitivity, ultra-low noise, excellent dynamic range, and true high-speed 4K@60fps performance – significantly outperforming smaller-sensor alternatives in challenging lighting conditions. Fully compliant with UVC over USB 3.0 (5 Gbps) interface, it is truly driver-free plug-and-play across Windows, Linux, Android, macOS, Raspberry Pi, Jetson, Rockchip, and all major embedded platforms. USB3.0 bandwidth guarantees rock-solid 4K@60fps MJPEG with zero frame drops — perfect for high-speed industrial inspection, security & surveillance, AI vision, machine vision, sports/motion analysis, and any application demanding smooth high-framerate 4K video.
2 Key Features
- Genuine Sony IMX678 8MP Sensor – 1/1.8″ STARVIS 2 back-illuminated CMOS, large 2.0μm pixel for superior low-light performance & minimal noise
- True High-Speed 4K@60fps – Ultra-smooth 60fps at full 4K resolution (MJPEG), ideal for motion capture & high-speed applications
- True USB3.0 UVC 1.5 Plug-and-Play – Full 5 Gbps bandwidth, no drivers needed on any major OS or embedded platform
- Best-in-Class Low-Light Sensitivity – STARVIS 2 technology, 0.5 lux minimum illumination, 73dB dynamic range, outstanding night vision capability
- 95° Wide-Angle Distortion-Free Lens – Ultra-low distortion (<1%), 95° horizontal FOV, sharp wide field of view without barrel effect
- Industrial-Grade Design & Compatibility – Larger 1/1.8″ sensor in compact 38×38mm board, 4×M2.5 mounting holes (32mm centers), wide temperature-hardened, full parameter control
3 Specifications
3.1. Sensor & Image Quality
| Parameter | Specification |
| Image Sensor | Genuine Sony IMX678 Exmor RS stacked CMOS (STARVIS 2 technology) |
| Sensor Size | 1/1.8″ (diagonal ≈9.09mm) |
| Active Pixels | 3840(H) × 2160(V) – 8.3 Megapixels |
| Pixel Size | 2.00μm × 2.00μm |
| SNR | 39.9 dB |
| Dynamic Range | 73 dB |
| Sensitivity | 1.4 V/lux-sec @550nm |
| Minimum Illumination | 0.5 lux (color) |
| Center Resolution | ≥800 LW/PH |
3.2. Focus & Optics
| Parameter | Specification |
| Focus Type | Fixed Focus (sharp from ~50 cm to infinity) |
| Lens Type | 95° HFoV ultra-low distortion fixed-focus lens |
| Horizontal Field of View (HFoV) | 95° (±3°) |
| Total Field of View (DFoV) | ≈108° (diagonal) |
| Optical Distortion | < 1% (TV distortion < 0.5%) |
| Relative Illumination | ≥ 75% (corner brightness) |
| Lens Format | 1/1.8 inch (16:9) |
| F-number | F2.0 (typical) |
| Chief Ray Angle (CRA) | Compatible with IMX678 sensor CRA |
| Shutter Type | Rolling Shutter |
3.3. Video Output & Performance
| Parameter | Specification |
| Output Formats | MJPEG / YUY2 (YUYV) |
| Supported Resolutions & Frame Rates (USB3.0) | 3840×2160 @60fps MJPEG / @15fps YUY2 2592×1944 @60fps MJPEG / @30fps YUY2 2560×1440 @60fps MJPEG / @30-60fps YUY2 1920×1080 @60fps MJPEG / @60fps YUY2 1280×720 @60fps MJPEG / @60fps YUY2 640×480 @60fps MJPEG / @60fps YUY2 |
3.4. Interface & Controls
| Parameter | Specification |
| Interface | USB 3.0 Type-C (5 Gbps, backward compatible USB2.0) |
| Protocol | UVC 1.5 (full compliance, driver-free plug-and-play) |
| AEC / AWB / AGC | Fully supported |
| Adjustable Parameters | Brightness, Contrast, Hue, Saturation, Sharpness, Gamma, White Balance, Exposure, Gain, Backlight Compensation, Power Line Frequency, Flip, Mirror, etc. |
3.5. Power & Electrical
| Parameter | Specification |
| Power Supply | USB 5V bus power |
| Operating Current | 80mA – 200mA |
| Standby Current | ≤10 mA |
3.6. Environmental & Physical
| Parameter | Specification |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -30°C to +85°C |
| PCB Dimensions | 38mm × 38mm square board (DECCIN-3007V1) |
| Total Height with Lens | ≈28 mm (±0.2 mm) |
| Mounting Holes | 4 × M2.5, 32 mm center-to-center distance |
| Weight | ≈18–20 g |
| Standard Cable | 1 meter USB3.0 cable |
| Optional Cables | 2m / 3m / 5m shielded USB3.0 cables, aluminum housing, tripod |
3.7. Compatibility
| Parameter | Specification |
| Supported OS | Windows XP/Vista/7/8/10/11 Linux (UVC kernel 2.6.26+) macOS 10.4.8+ Android 4.0+ with UVC support Raspberry Pi, Jetson Nano/Xavier/Orin, Rockchip RK series, NVIDIA Orin, etc. |






















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