Vieworks VCS-14MX2 Camera

High-Speed 14 MP Industrial Camera for Print, Printed Circuit Board and Semiconductor Inspection

The Vieworks VCS-14MX2 is a 14-megapixel industrial camera that captures full-resolution images at up to 338 fps over CoaXPress 2.0. It gives print, PCB and semiconductor inspection lines the resolution to catch finer defects without slowing production. Mono and colour versions mean the same platform covers both greyscale and colour inspection tasks.

 

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Key Takeaways

  • 14 MP resolution (4,608 × 3,072) on a back-side illuminated CMOS sensor with 5.5 µm pixels: holding onto light sensitivity that front-illuminated sensors give up at this resolution.
  • Up to 338 fps at full resolution: over four-lane CoaXPress 2.0 (50 Gbps), or up to 21,037 fps in a 32-line partial scan window.
  • Global shutter with on-camera correction: DSNU, PRNU, flat-field and defective pixel correction, plus an HDR mode combining low- and high-gain exposures for high-contrast surfaces.
  • Two housing options, one specification: fan-cooled (83.3 mm) or heat-sink (86.6 mm), both rated for 0 to 40°C operation with identical electrical and optical specifications.
  • M42 lens mount as standard: with custom mounts available on request

What Is a Back-Side Illuminated (BSI) CMOS Sensor?

A back-side illuminated sensor routes the wiring layer behind the photodiode instead of in front of it, so more of each pixel's surface is exposed to incoming light. At a fixed pixel size, this raises quantum efficiency compared with a front-illuminated sensor of the same resolution. This is what allows the VCS-14MX2 to combine 14 MP resolution and a 5.5 µm pixel pitch with high frame rates, without the light sensitivity typically lost as resolution goes up.

Frontside illuminated sensor with microlensesFrontside illuminated sensor with microlenses
Frontside illuminated sensor with light-guidesFrontside illuminated sensor with light-guides
Backside illunimated sensorBackside illunimated sensor

Resolution, Speed and Sensitivity Rarely Come Together

As sensor resolution increases at a fixed pixel size, one of two things usually gives. Either the data volume outpaces the interface and frame rate drops, or the wiring needed to read out more pixels shadows part of each pixel and sensitivity falls.

 

On Print, Printed Circuit Board (PCB) and semiconductor inspection lines running at production speed, this typically forces a choice: slow the line to preserve image quality or accept reduced defect sensitivity to keep pace. For lower-throughput inspection tasks, a simpler CMOS camera at lower resolution remains the more cost-effective choice.

 

The VCS-14MX2 is built to remove that trade-off rather than manage it. 

Full Resolution, Full Speed

The combination of Gpixel's GSPRINT5514 BSI sensor and a four-lane CoaXPress 2.0 interface lets the VCS-14MX2 read out the full 14 MP frame at up to 338 fps, with a maximum data rate of 50 Gbps. Global shutter capture avoids the distortion that rolling shutter introduces on fast-moving parts or webs. On-camera correction for Dark Signal Non-Uniformity (DSNU) and Photo-Response Non-Uniformity (PRNU), combined with real-time flat-field correction (FFC), keeps output consistent across the full sensor area rather than only at its centre.

 

  • Full 14 MP images at up to 338 fps
  • Light sensitivity retained at high resolution, not traded away for it
  • Up to 21,037 fps available in a 32-line partial scan window
  • Consistent correction and output across both mono and colour variants

Key Benefits

14 MP Back-Side Illuminated Sensor

 

The GSPRINT5514 sensor pairs 4,608 × 3,072 resolution with 5.5 µm pixels and BSI technology, giving inspection engineers fine feature detail without the sensitivity penalty a front-illuminated sensor would carry at the same resolution.

Four-Lane CoaXPress 2.0 Interface

 

CXP-12 across four coaxial connections delivers up to 50 Gbps of throughput, so the camera's interface keeps pace with full-resolution capture at 338 fps rather than becoming the bottleneck on a fast line.

On-Camera Image Correction

 

DSNU, PRNU, flat-field and defective pixel correction run on the camera itself, so uniformity is maintained across the whole sensor, and less correction work is pushed onto the host PC or FPGA.

HDR Composite Mode

 

A low-gain and high-gain exposure pair combine into a single composite image, extending dynamic range for scenes that mix bright reflections and dark features - common on soldered PCBs and metallic or glass substrates.

Partial Scan for Ultra-High-Speed Windows

 

Reducing the active area to 32 lines pushes frame rate up to 21,037 fps, useful where only a narrow region of interest needs to be captured at very high speed, such as web inspection or fast trigger sequences.

GenICam and CVB Compatibility

 

As a GenICam-compliant CoaXPress camera, the VCS-14MX2 integrates with STEMMER IMAGING's CVB Common Vision Blox through a standard GenICam GenTL interface, giving developers direct, standardised access to camera parameters.

Specifications

Parameter VCS-14MX2 (Fan) / -HS (Heat Sink)

Resolution (H × V)

4,608 × 3,072 (14 MP)

Sensor

Gpixel GSPRINT5514, BSI CMOS, global shutter

Pixel size

5.5 µm × 5.5 µm

Optical format

25.34 mm × 16.90 mm (30.5 mm diagonal)

Interface

CoaXPress 2.0 (CXP-12), 4 connections

Max. frame rate (full res, 8-bit)

338 fps (CXP-12 × 4)

Max. partial scan

21,037 fps at 32 lines, CXP-12

Pixel data format

Mono: 8/10/12-bit · Colour: RG Bayer 8/10/12-bit

Dynamic range

Typ. 66 dB at 12-bit

Trigger

Free-run, hardware, software, or CXP; external trigger 3.3–24 V, optically isolated

Lens mount

M42 (custom mounts available on request)

Dimensions (W × H × L)

68 × 68 × 83.3 mm (FAN)
68 × 68 × 86.6 mm (Heat Sink)

Weight

460 g (Fan) / 470 g (Heat Sink)

Power

11–24 VDC external or PoCXP (24 VDC, min. two PoCXP-capable cables) · Typ. 19 W dissipation

For most FPD, PCB and semiconductor inspection setups, the choice between the fan-cooled and heat-sink variant (-HS) will come down to enclosure airflow and vibration tolerance rather than any difference in image performance, since both variants share identical sensor, interface and correction specifications.

Application Areas

Flat Panel Display (FPD) Inspection

Large-substrate display inspection benefits from the VCS-14MX2's combination of high resolution and full-frame speed, catching pixel-level defects without slowing the line. The colour variant supports chromatic defect detection where mono resolution alone isn't enough to characterise a fault.

PCB and Electronics Inspection

Fine-pitch component placement and solder joint inspection both depend on resolving small features reliably across the full field of view. The HDR composite mode helps here specifically, holding detail in both reflective solder and darker board substrate within a single capture.

Semiconductor Inspection

Wafer and die-level feature inspection needs both the resolution to resolve fine structures and the throughput to keep pace with handling equipment. Global shutter capture keeps geometry accurate even where parts are indexed or in motion during acquisition.

Research, Scientific Imaging and Document/Film Scanning

Outside high-speed production lines, the same sensor and resolution suit lower-throughput applications where image uniformity and fine detail matter more than raw frame rate.

STEMMER IMAGING: Supporting VCS-14MX2 Deployment

STEMMER IMAGING supports the VCS-14MX2 from initial feasibility through to production deployment, backed by a manufacturer-independent portfolio and the Technical Competence Centre.

Operational Services

Camera-lens assembly, focusing and intrinsic calibration are available before the camera reaches the line, along with software installation and pre-configuration to reduce commissioning time on site.

Engineering Services

Where resolution, frame rate or dynamic range requirements are still being defined, feasibility testing and one-on-one technical coaching help confirm the VCS-14MX2 fits the application before purchase.

Special Solutions & Applications

For inspection tasks that need more than a camera on its own - custom lighting, optics or a full subsystem - STEMMER IMAGING's Special Solutions team develops tailored, series-ready configurations around the VCS-14MX2.

FAQ

When should I choose the VCS-14MX2 over a lower-resolution industrial camera?

Choose it when an inspection task needs both high resolution and high throughput at once - for example, catching fine defects on a fast-moving FPD or PCB line. If the application only needs one or the other, a lower-resolution or lower-speed camera will usually be the more cost-effective option.

What's the difference between the fan-cooled and heat-sink versions?

Both share identical sensor, interface and image performance specifications. They differ only in physical length (83.3 mm vs 86.6 mm), weight (460 g vs 470 g) and cooling method, so the choice depends on the requirements of airflow, vibration tolerance and ambient conditions. 

Is the VCS-14MX2 compatible with CVB Common Vision Blox?

Yes. The camera is GenICam-compliant, which allows it to integrate with CVB through the standard GenICam GenTL interface for camera control and image acquisition.

What frame grabber does the VCS-14MX2 need?

Both share identical sensor, interface and image performance specifications. They differ only in physical length (83.3 mm vs 86.6 mm), weight (460 g vs 470 g) and cooling method, so the choice depends on the requirements of airflow, vibration tolerance and ambient conditions. 

What is partial scan mode used for?

Partial scan reduces the active sensor area to as few as 32 lines, increasing the maximum frame rate to 21,037 fps. It suits applications that only need to capture a narrow region of interest at very high speed, such as fast trigger-based inspection windows.

Does the camera support colour as well as mono inspection?

Yes, mono and colour (RG Bayer) versions are both available at 8, 10 or 12-bit pixel depth, so the same camera platform covers greyscale defect detection and chromatic inspection tasks.

What lens mount does the VCS-14MX2 use?

M42 is the standard mount, with custom mounts available on request for specific optical or mechanical requirements.

Can STEMMER IMAGING help confirm the VCS-14MX2 fits an existing inspection line before I commit to it?

Yes, this is exactly what Engineering Services' feasibility testing is for - verifying resolution, speed and dynamic range against the actual application before the camera is specified into a system.