Performance Parameter of 4k USB Camera Module
Model | CK-USB-4K-V2.0 | REMARKS |
Image Sensor | IMX415 |
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Image Sensor Size | 1/2.8 |
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Effective Pixels | 3840*2160 |
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Pixel size | 1.45μm x 1.45μm |
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Optical distortion | ≤-1.2% |
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Image sensor Data output | MJPEG |
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Maximum Frame Rates and Resolution | Full resolution of 3840*2160 @30fps |
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SNR max | 45dB |
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Dynamic range | 76B |
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Min. Illumination | ≥0.001LUX at F.No2.0 | NO LED |
Interface | USB 2.0 / USB 3.0 |
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Power requirements | USB 5V |
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Storage temperature | -40℃ to 105℃ |
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operating temperature | -30℃ to 85℃ |
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Power Consumption | Max 500mW |
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LED IR-850 | NO, but could be customized |
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OS | Windows, Linux, macOS, and Android |
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Lens size | M6 diameter；21mm TTL |
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Lens Construction | 5G+IR |
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F/NO | 2.0 |
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EFL | 2.46mm |
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FOV | D:87° H:73° V:57° ±3° |
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Shooting distance | Auto Focus， 5cm-infinity |
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USB 2.0 vs USB 3.0 for 4K Camera Modules
Both USB 2.0 and USB 3.0 can be used in embedded camera projects, but the correct interface depends on the video format, frame rate, cable length, host bandwidth and latency requirements. The actual output capability must be confirmed for the selected CK-USB-4K-V2.0 configuration.
| Comparison Item | USB 2.0 Configuration | USB 3.0 Configuration |
| Typical use | Standard embedded video and compressed MJPEG streaming | Higher-bandwidth industrial and real-time imaging |
| 4K video transmission | Usually depends on MJPEG compression | Provides more available bandwidth |
| Host compatibility | Widely available | Requires a USB 3.0 host port |
| Cable requirement | Easier for common embedded integration | Cable quality and signal integrity are more critical |
| Latency | Depends on compression and host decoding | May support lower-latency configurations |
| Uncompressed output | More limited by bandwidth | More suitable for higher-data-rate output |
| Recommended for | Smart terminals, document capture and monitoring | Machine vision, robotics and high-detail inspection |
| Engineering validation | Resolution, frame rate and host decoding | Controller, cable, frame rate and thermal performance |
For applications requiring higher USB bandwidth and industrial image transmission, view CK Vision’s USB 3.0 camera module options.
Lens and Autofocus Options
The standard configuration uses an M6 autofocus lens with a 21 mm TTL, F2.0 aperture and approximately 5 cm-to-infinity focus range. Different applications may require a shorter working distance, narrower field of view, wider coverage or lower optical distortion.
| Imaging Requirement | Recommended Optical Configuration |
| General embedded monitoring | Standard autofocus lens |
| Document and object capture | Autofocus with controlled distortion |
| Close-range inspection | Customized macro focus |
| Wide-area monitoring | Wider-angle lens |
| Detailed distant objects | Narrower FOV or longer focal length |
| Low-light environment | Larger-aperture lens and exposure tuning |
| IR-assisted imaging | IR-compatible lens and customized IR filter |
| Fixed installation distance | Customized fixed-focus lens |
OEM 4K USB Camera Module Customization
| Customization Item | Available Options |
| PCB/FPC | Shape, size, mounting holes and component layout |
| USB Interface | USB 2.0 or USB 3.0 configuration |
| Connector | USB-A, USB Type-C, board connector or custom cable |
| Cable | Length, direction, shielding and connector position |
| Lens | FOV, focal length, aperture and distortion |
| Focus | Autofocus, fixed focus or close-focus configuration |
| IR Filter | Standard, IR-cut or application-specific filter |
| Illumination | Optional LED or IR illumination |
| Image Parameters | Exposure, gain, white balance, sharpness and color |
| Firmware | UVC controls and project-specific settings |
| Mechanical Drawing | Customized according to the enclosure |
| Packaging | Prototype, pilot-production and mass-production packaging |
How to Configure a 4K USB Camera Module
| Project Requirement | Recommended Configuration | Key Validation |
| Maximum image detail | Sony IMX415 with 3840 × 2160 output | Host processing and storage |
| 4K real-time industrial video | USB 3.0 configuration | Controller and cable bandwidth |
| USB 2.0 host only | MJPEG-compressed output | Host decoding performance |
| Close-range inspection | Customized macro focus | Depth of field and image sharpness |
| Document scanning | Autofocus and low-distortion lens | Corner sharpness and focus speed |
| Low-light monitoring | F2.0 lens with exposure and illumination tuning | Noise and motion blur |
| Wide-area imaging | Wide-angle lens | Edge distortion |
| Android integration | UVC and OTG validation | Host support and USB power |
| Long cable connection | Shielded cable and signal-integrity testing | Voltage drop and transmission stability |
| Compact enclosure | Custom PCB/FPC and connector direction | Overall dimensions and thermal space |
4K USB Camera Module Factory Customization FAQ
What structural and hardware customizations does CK Vision support for the 4K camera board?
As a leading OEM/ODM 4k usb camera module factory, we provide extensive hardware adaptations. We support custom FPC/PCB shape re-designing to fit your specific enclosure dimensions, customizable Field of View (FOV) adjustments, and Type-C or HDMI interface alternatives for industrial clients requiring a specialized USB 3.0 camera module configuration.
Can your engineering team adjust the image quality (IQ) registers of the IMX415 sensor?
Absolutely. To meet specific lighting or contrast standards in industrial vision fields, our engineers leverage our comprehensive, factory-level ISP tuning services. We can tweak the firmware algorithms to optimize color rendering, sharpness, and low-light exposure thresholds for your specific deployment environment.
What is the lead time for prototype samples and bulk mass production?
Our automated facilities support a stable mass production capacity of 80,000 units per month. For standard high resolution usb camera module configurations, sample evaluation lots can be shipped within days. For custom FPC tooling or specialized lens alignment, our R&D cycle delivers prototypes within 2-3 weeks.
What resolution and frame rate does the module support?
The CK-USB-4K-V2.0 delivers up to 3840 × 2160 MJPEG video at 30 fps. Actual performance should be validated with the selected USB interface, cable, host hardware and software.
Does it support USB 2.0 and USB 3.0?
USB 2.0 and USB 3.0 configurations are available according to the project requirement. Confirm the required output format, frame rate, cable length and host controller before selecting the interface version.
Is the module compatible with Android?
Android compatibility depends on USB OTG support, UVC support, available USB power and the application software. Testing with the final Android device is recommended before production.
Can the lens and autofocus range be customized?
Yes. CK Vision can evaluate alternative FOV, focal length, close-focus distance, fixed-focus and autofocus configurations according to the target distance and visible area.
What information should I provide for a quotation?
Please provide the required resolution, frame rate, interface, host system, PCB dimensions, cable length, connector, FOV, working distance, estimated quantity and target production schedule.
