NIT SenS 320V-ST / 320V-ST-HS qVGA SWIR Camera

SenS 320V-ST TE-Cooled High-Speed qVGA SWIR Camera

SenS 320V-ST and SenS 320V-ST-HS are compact, low-cost TE-cooled InGaAs SWIR cameras for high-speed imaging, laser beam profiling, process monitoring, laser alignment, and research applications. The 320 x 256 qVGA sensor format provides a practical balance of sensitivity, speed, cost, and integration flexibility.

SenS 320V-ST SWIR camera

qVGA TE-cooled InGaAs SWIR camera with USB3, Camera Link, and GigE options; high-speed model supports very high frame-rate operation.

SenS 320V-ST Camera Highlights

The SenS 320 platform is designed for users who need the sensitivity benefits of a TE-cooled SWIR camera in a compact, affordable, high-speed package. The high-speed version is especially useful for dynamic processes, laser tracking, and experimental measurements where frame rate is more important than megapixel resolution.

qVGA InGaAs Sensor

320 x 256 pixels with 15 µm pixel pitch provide practical SWIR imaging performance for high-speed and cost-sensitive applications.

TE-Cooled Sensor

Thermoelectric cooling improves stability and sensitivity compared with uncooled camera configurations.

High-Speed Option

The 320V-ST-HS model supports very high-speed operation, including up to 10 kHz in ROI mode and exposure times down to 1 µs.

Multiple Interfaces

Available interface options include USB 3.0, Camera Link, and GigE, with NITVision software support.

Low-Cost TE-Cooled SWIR Imaging with High Frame-Rate Capability

Select the SenS 320V-ST or SenS 320V-ST-HS when a 320 x 256 pixel format is sufficient and the application benefits from TE cooling, high sensitivity, compact size, and high-speed acquisition. The camera is well suited for industrial process monitoring, laser beam profiling and tracking, laser alignment, SWIR microscopy support, and R&D imaging.

The SenS sensor platform supports dual light response modes, including linear CTIA response for low-light sensitivity and logarithmic / wide dynamic response for high-light-level scenes. This allows the camera to adapt to a wide range of imaging conditions.

  • 320 x 256 qVGA resolution
  • 15 µm pixel pitch
  • 900-1700 nm spectral response
  • TE cooling with TEC on/off operating mode
  • Linear CTIA low and high gain modes
  • Logarithmic response mode
  • ROI and selective readout for faster operation
  • C-mount native lens mount
  • Compact 46 x 46 x 53 mm camera body

Best Fit Applications

Use the SenS 320 family when speed, compact size, TE-cooled sensitivity, and cost are more important than high megapixel resolution.

  • Industrial process monitoring
  • Laser beam profiling and tracking
  • Laser alignment
  • High-speed SWIR R&D imaging
  • Compact OEM integrations
  • Applications needing ROI-based high frame rates
Selection note: Choose the 320V-ST-HS model when very short exposures, very high frame rates, or fast dynamic measurements are required.

SenS 320 Model and Interface Options

The SenS 320 platform can be configured for different speed and interface requirements. Confirm the exact model, interface, triggering, and software workflow before ordering.

Model / ConfigurationInterfaceFrame Rate / SpeedBest Use
SenS 320V-STUSB 3.0Up to 1,000 fps full frameGeneral high-speed qVGA SWIR imaging with simple USB integration
SenS 320V-ST-HSUSB 3.0High-speed model; up to 10 kHz in ROI mode; 1 µs minimum exposure optionFast events, laser tracking, and R&D measurements requiring very high frame rates
SenS 320M-STCamera LinkUp to 1,000 fps full frameMachine vision and frame-grabber based industrial integration
GigE configurationGigEConfiguration dependentLonger cable runs and GigE Vision style integration workflows

SenS 320 Technical Specifications

Key specifications are summarized from the supplied SenS 320 page information. Confirm final values against the current datasheet and selected camera configuration before purchase.

SensorNSC2001T-SI InGaAs sensor
Resolution320 x 256 pixels, qVGA
Pixel Pitch15 µm
Spectral Response0.9 to 1.7 µm
Quantum Efficiency>70%
Dual ResponseLinear CTIA low/high gain and logarithmic response
ModesIWR / ITR, CDS, ROI
OutputUSB 3.0, Camera Link, GigE; high-speed model: USB 3.0
Frame RateUp to 1,000 fps full frame; high-speed model up to 10 kHz in ROI mode
Partial Reading ModeDown to 16 x 16 ROI
Exposure Time10 µs minimum; high-speed model down to 1 µs minimum; legacy configuration lists 100 µs to 2 s
Operating ModeTEC on/off
TriggerIN/OUT LVTTL with selectable delay
ADC14 bits
Dimensions46 x 46 x 53 mm
Weight<215 g
MountC-mount native
Operating Temperature-40°C to +65°C

CTIA High Gain

Typical sensor noise: 50e-
Well capacity: >17Ke-
Dynamic range: 49 dB

CTIA Low Gain

Typical sensor noise: 270e-
Well capacity: >380Ke-
Dynamic range: 63 dB

Logarithmic Mode

Dynamic range can reach approximately 120 dB typical in logarithmic response mode for high-light-level scenes.

Software, SDK, and Integration

The SenS 320 camera family is supported by NIT software tools for camera control, image acquisition, triggering, ROI operation, and integration. Available tools depend on the selected interface and camera configuration.

InterfaceGUI / SoftwareIntegration Notes
USB 3.0NITVisionCommon choice for laboratory imaging, R&D, and simple PC-based camera control.
GigENITVisionUseful for industrial installations and longer cable runs, depending on configuration.
Camera LinkNITVisionSuitable for frame-grabber based machine vision and industrial acquisition systems.
SDK and toolsSDK, MATLAB tools, Micro-Manager toolsSupports custom software integration and laboratory automation workflows.

Typical Applications

Industrial Process Monitoring

Use high-speed SWIR imaging to monitor fast industrial events and process changes that are difficult to see with visible cameras.

Laser Beam Profiling

Profile and track NIR/SWIR laser beams used in research, manufacturing, alignment, and optical engineering.

Laser Alignment

Use the compact qVGA SWIR camera format for alignment stations, laser positioning, and optical bench integration.

R&D Imaging

Support fast experiments that benefit from ROI, triggering, high frame rates, and short exposure capability.

SWIR Technical Resources

Why Use SWIR?

Review common SWIR applications including laser imaging, semiconductor inspection, material sorting, moisture detection, and scientific imaging.

Read the application guide ->

SWIR Optics and Design

Learn how working distance, lens choice, field of view, filters, and illumination geometry affect SWIR camera performance.

Read the optics guide ->

Integration and Processing

Review SWIR calibration, software, image correction, triggering, and integration considerations for engineering systems.

Read integration guide ->

Need Help Selecting a SenS 320 SWIR Camera?

Pembroke Instruments can help confirm whether the SenS 320V-ST, SenS 320V-ST-HS, VGA SenS 640, SenS 1280, SenS 1920, or another SWIR camera is the best match for your frame rate, sensitivity, field of view, optics, illumination, triggering, and software requirements.

Camera Selection

Compare qVGA, VGA, 1.3 MP, 2 MP, uncooled, TE-cooled, and extended-SWIR camera options.

Optics and Illumination

Match lenses, filters, microscope adapters, and SWIR illumination to your working distance and target size.

Software Integration

Review NITVision, SDK, triggering, ROI, frame rate, and data acquisition requirements.