PCBA Surface-Feature Analysis
Explore image differences across PCBA surfaces and component regions using different illumination wavelengths and image processing, supporting visual enhancement and defect-inspection development.

On-site Testing Series
HC1500 combines 17 illumination channels with centre wavelengths from 255 to 1050 nm. Capture sample images under different illumination wavelengths for material differentiation, surface-feature analysis and inspection application development using image processing and application-specific models.
17 illumination channelsExplore image differences under different illumination wavelengths.
1,024 intensity levels per channelAdjust each illumination channel independently for your sample and acquisition settings.
Up to 2 MP / up to 60 fpsMaximum camera resolution and maximum camera frame rate, respectively.
USB connectivity & cross-platform developmentData acquisition interfaces for integration with your own software and analysis workflow.
System Specifications
HC1500
6 W max.
1 W
Anodised aluminium alloy, matte finish
−30 to +70 °C; ≤80% RH
−40 to +85 °C; ≤80% RH
Over-temperature, short-circuit, over-current and over-voltage protection
Windows, Android, Linux and macOS
USB1: Type-C / USB 2.0; USB2: Type-C; USB3: 5-pin / 2.54 mm
Illumination Specifications
17
Independent control, 1,024 levels per channel
16 kHz
100,000 hours
255 / 275 / 370 / 400 / 455 / 520 / 560 / 610 / 630 / 667 / 700 / 804 / 850 / 890 / 933 / 973 / 1050 nm
Camera Specifications
2 MP
60 fps
1928 × 1088
2.9 × 2.9 μm
1/2.8-inch
300–1100 nm, NIR-enhanced
42 dB
Linear mode: 86 dB; HDR mode: >100 dB
15°
Manual focus
UVC 1.1
Brightness, gain, contrast, white balance and other settings
Maximum resolution and maximum frame rate are specified separately. Interface names identify connectors, not three full USB data ports; UVC 1.1 applies to the camera data path. Contact VISPEK to confirm interface details and adjustable settings.
DEVELOPER RESOURCES
Use the vispek-hc Python SDK and command-line tools for HC1500 device control and image acquisition. Install vispek-hc-viewer to view images, control illumination and explore captures in a browser on your own computer.
The software is currently in pre-release. See each project for installation dependencies, OS compatibility and device operating requirements. The web viewer must be installed and run locally.
Where you can use it
Compare sample images acquired under different illumination wavelengths to select acquisition settings, extract features and evaluate analysis methods. The examples below come from the product brochure. Suitability depends on your sample and inspection target.
Discuss sample testing ↗Explore image differences across PCBA surfaces and component regions using different illumination wavelengths and image processing, supporting visual enhancement and defect-inspection development.
Use 17-channel images of sodium chloride and sodium citrate with principal component analysis (PCA) and clustering to evaluate the feasibility of differentiating visually similar powders. This example does not establish performance for all powders.
Integrate image acquisition into your own software and evaluate your inspection task through sample testing, illumination settings, feature extraction and model validation.
Tell us about your sample, the features you need to distinguish and your operating environment to discuss acquisition settings and feasibility testing.
SDK, protocol and OS support depend on the model and version. Validate analytical models against representative samples.
FAQ
These answers summarise information already published on this site. Measurement performance on your own samples is confirmed through feasibility testing.
The HC1500 integrates 17 illumination channels with centre wavelengths of 255, 275, 370, 400, 455, 520, 560, 610, 630, 667, 700, 804, 850, 890, 933, 973 and 1050 nm, spanning ultraviolet to near infrared. Each channel is controlled independently in 1,024 intensity levels, with a 16 kHz modulation frequency and a 100,000-hour light-source lifetime.
Maximum nominal resolution is 2 MP (1928 × 1088 pixel array, 2.9 μm pixels, 1/2.8-inch sensor) and the maximum frame rate is 60 fps; the two maxima are rated separately. The camera responds across 300–1100 nm with NIR enhancement, offers a 42 dB signal-to-noise ratio and 86 dB dynamic range in linear mode (above 100 dB in HDR mode), uses manual focus and the UVC 1.1 transport protocol.
Windows, Android, Linux and macOS over a USB Type-C connection. VISPEK provides the vispek-hc Python SDK and command-line tools for device control and image acquisition, and the vispek-hc-viewer local web viewer for viewing images, controlling illumination and browsing captures. Both are published on PyPI and are currently in pre-release.
Brochure examples include PCBA surface-feature analysis, differentiation of visually similar white powders (sodium chloride and sodium citrate using 17-channel images with PCA and clustering) and inspection-application development by integrating image acquisition into your own software. The examples do not establish performance for every sample; suitability is confirmed through sample testing.
Operating power consumption is 6 W max. with 1 W standby. Operating environment is −30 to +70 °C at up to 80% RH and storage is −40 to +85 °C. The housing is anodised aluminium alloy with a matte finish, and the device includes over-temperature, short-circuit, over-current and over-voltage protection.
Let's talk about your application
You don't need a finished specification. Tell us about your sample and the problem you want to solve.
Prefer to contact us directly?
bd@vispek.cnRoom 501, Building K, North Zone, Qianhai Shenzhen-Hong Kong Youth Innovation Hub, 5188 Menghai Avenue, Shenzhen, China