The Imaging Source DFK 39GX548-Z20 Review
Updated: 7 days ago
The Imaging Source DFK 39GX548-Z20 supplies a documented motorized zoom industrial imaging configuration. This source-based review distinguishes the model, acquisition and practical system scope without claiming hands-on testing. Price: Request a quote.
The product should be selected around the information and completed result required by the application. A headline specification is a starting point for integration, while optics, configuration, receiving and processing determine the useful outcome. This review examines documented scope and a practical acceptance method for DFK 39GX548-Z20.
Quick Verdict
DFK 39GX548-Z20 merits evaluation when 2448 × 2048 pixels and sony pregius s imx548 color global cmos suit the required evidence. This exact Z20 model is a 5 MP global-shutter color configuration. The broader Z family also contains other resolutions and shutter types. Twenty-fold optical zoom is a focal-range ratio, not a universal detail gain or identification distance. Select the complete ordering code rather than assigning one family maximum to every variant. The useful outcome is a reproducible image and accepted interpretation delivered at the required time. Assess sensor resolution and acquisition cadence with the complete optical and receiving configuration.
DFK 39GX548-Z20 Technical Specifications
Specification | Value or configuration |
Product | The Imaging Source DFK 39GX548-Z20 |
Image scope | 2448 × 2048 pixels |
Sensor architecture | Sony Pregius S IMX548 color global CMOS |
Receiving | GigE |
Rate scope | Catalog maximum up to 24 fps |
Optical zoom | 20× motorized; 6.8–136 mm focal range |
Sensor scope | 1/1.8 inch; 2.74 µm pixels |
Controls | Trigger/I/O; software-controlled lens and IR-cut scope |
Price | Request a quote |
Design and Optical Requirements
Qualify useful field, focus and smallest required feature at each accepted zoom state. Motorized focus, aperture and IR-cut settings can change optical and spectral interpretation. A zoom transition requires a settling and restoration contract before images are used for inspection. Choose useful field, working distance and smallest required feature together. The sampling grid alone does not establish optical resolving power or measurement uncertainty. Test focus, distortion, contrast and exposure with realistic surface, pose and lighting variation. A bright reference picture can hide glare, clipping or missing fine detail. Preserve the accepted optical geometry so a service adjustment does not silently change the information used by the inspection.
Acquisition Speed and Integration
Pair the selected zoom state, exposure and delivered image mode with the GigE receiver. A family transition-time description is not a measured complete inspection cycle. Confirm trigger and I/O scope and reject acquisitions made during an unaccepted lens transition. Catalog maximum up to 24 fps is the identified rate scope. GigE determines the documented receiving architecture. Confirm representation, exposure, trigger behavior and receiver capacity together. A headline maximum is not a guarantee of completed decisions or retained recordings at that cadence. Qualify acquisition completeness and correct result association under sustained load, including disconnect, restart and invalid-image conditions.
Programming and Image Processing
Preserve focus, zoom, aperture, IR-cut state, exposure and color interpretation as part of the image recipe. Reusing one dimensional calibration or detector threshold throughout the focal range needs independent qualification rather than assuming equivalent geometry. Preserve exposure, gain, output format and supported corrections with the accepted analysis. Automatic adjustment or preprocessing can change thresholds or quantitative meaning. Confirm whether the application consumes raw samples, reconstructed channels or processed output. Version that contract with the receiving and analysis software, and evaluate changes against independent references before adopting them for production.
Data and Processing Capacity
Budget delivered spatial samples, channels, bytes per sample and acquisition cadence together. A family maximum may refer to another mode or branch; compressed and raw representations are not interchangeable evidence. Include transfer overhead, buffers, processing and retained references. For line or scanning acquisition, account for the motion dimension and reconstruction. Validate the sustained complete receiving workflow rather than assuming a port label establishes usable throughput.
DFK 39GX548-Z20 Applications and Use Cases
Adjustable-field process observation or qualified color image capture can justify a trial when the required feature is distinguishable in the accepted image. Use representative normal variation and deliberately difficult cases. Keep independent validation examples separate from tuning samples and record wrong accepts, wrong rejects and unusable acquisitions. For quantitative measurement, qualify actual calibration against appropriate references. For classification, define how uncertain or unseen conditions are handled before treating the output as a production decision.
Building a Useful Acceptance Trial
Prepare representative parts or scenes that include the smallest required feature, normal production variation and realistic faults. Confirm geometry and acquisition before tuning the method. Record wrong accepts, wrong rejects, missing observations and complete result timing. A trial should also show what happens when expected information is absent or unusable. Connect selection to the actual acceptance requirement rather than relying on a sharp reference picture.
DFK 39GX548-Z20 Price and Value
Price: Request a quote. Ask for the complete DFK 39GX548-Z20 ordering code and an itemized scope covering the product, optics, receiving hardware, cables, power, software and commissioning as applicable. Compare quotations against the same accepted information and integration scope. A component price differs from an installed working station. Evaluate financial value using the operation's actual labor, defects, rework and maintenance data rather than inferring a universal payback period.
Comparison and Selection
Compare DFK 39GX548-Z20 with another supported imaging configuration using equal useful field, exposure and accepted output. This exact Z20 model is a 5 MP global-shutter color configuration. The broader Z family also contains other resolutions and shutter types. Twenty-fold optical zoom is a focal-range ratio, not a universal detail gain or identification distance. Differences in sensor, interface, illumination, numerical representation or preprocessing can change the inspection contract. Include receiving hardware, optics, power, software and commissioning in equivalent quotations. A cheaper component or a higher maximum does not by itself establish a better complete station.
Ordering, Environment and Lifecycle
Request the current complete ordering code, datasheet, supported firmware/software and installation limits. Confirm which catalog features apply to the supplied variant, especially when archived and current descriptions differ. Preserve optics, acquisition controls, analysis configuration and independent references. Demonstrate supported replacement and restoration against the accepted trial. Mechanical fit or a compatible interface alone does not establish an equivalent image or decision after service.
Pros and Cons
Pros
The documented acquisition scope supports a focused sample trial.
Specific sensor and receiver choices enable concrete integration planning.
Preserved settings and references can support reproducible operation.
Cons
Maximum sampling and speed are not complete inspection performance.
Optics, lighting and delivered representation affect useful evidence.
Supported software and replacement scope need a precise quotation.
Who Should Buy DFK 39GX548-Z20?
Shortlist DFK 39GX548-Z20 only when its documented acquisition contract matches the information needed by the task. Establish useful contrast, actual timing and accepted interpretation with independent samples. For maintained legacy equipment, agree a supported service or replacement scope before procurement. Keep references and recovery steps with the operating configuration so a restart, new host or camera replacement can restore the same qualified evidence rather than merely display a live preview.
DFK 39GX548-Z20 FAQ
What sampling scope is identified?
2448 × 2048 pixels. Confirm the exact ordering configuration.
What sensor or architecture is described?
Sony Pregius S IMX548 color global CMOS.
Which receiving interface applies?
GigE.
What acquisition rate is documented?
Catalog maximum up to 24 fps. Validate the actual output and receiving mode.
Are nearby models automatically equivalent?
No. This exact Z20 model is a 5 MP global-shutter color configuration. The broader Z family also contains other resolutions and shutter types. Twenty-fold optical zoom is a focal-range ratio, not a universal detail gain or identification distance.
Does an image utility supply an accepted detector?
No. Configure acquisition and independently validate task-specific interpretation.
What is the price?
Price: Request a quote for the exact imaging component, optics, receiving hardware, software and commissioning.
What should acceptance verify?
Useful detail, repeatability, correct interpretation, acquisition completeness, end-to-end timing and service restoration.
Price: Request a quote. Final configuration, availability and support terms depend on the supplier's current proposal.
