For the ultimate in resolution and accuracy, the SpectralLED® 940-SWIR source incorporates 16 discrete LED devices, all with a center wavelength of 940 nm. The output is directly coupled into a 38mm diameter homogenizing rod, with a length of 190 mm, having a diffuser optically bonded to the output surface.
The platform is easily adaptable for automated test systems and production line integration, with integrated optical feedback and temperature control to ensure rock-solid stability and consistent results.
Applications
- Camera and Image Sensor Calibration
- Facial Recognition System Test & Calibration
- Spectrum / Illuminant Simulation
- Diagnostic Imaging
Unprecedented Resolution and Accuracy for Facial Recognition System Test & Calibration
- Constant Current Drivers & Built-in Optical Feedback
- Accurate & Flicker-free Output in Real Time
- All Solid-State Design for Rapid Start-up, Repeatable Performance
- ISO/IEC 17025 Accredited by NVLAP (NVLAP lab code 200823-0) for Calibration Accuracy
Please contact us with your custom & OEM requirements.
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RS-7-940 Optical Specifications |
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Spectral Range |
940 ± 10 nm (Custom ranges available on request) |
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Spectral Output |
16 discrete LED channels |
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Spectral Bandwidth |
Typical 50nm FWHM |
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Source Geometry |
38mm diameter homogenizing rod, with a length of 190 mm, having a diffuser optically bonded to the output surface. |
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Spatial Uniformity |
≥ 97% |
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Calibration |
Irradiance (µW / cm2) at the plane of the diffuser output surface |
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Accuracy Specifications |
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Illumination Stability |
≥ 99.99% after 50 ms |
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Illumination Accuracy |
± 1% Absolute, NIST traceable |
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Spectral Accuracy |
± 1 nm centroid wavelength |
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Linearity |
< 0.1 % RMS of full scale |
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Temperature Stability |
Within ± 1° C via active TEC |
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Long-term Drift |
Output ≤ 2% Spectral ≤ 1 nm (typical, channel dependent) |
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Electrical Specifications |
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Electrical Resolution |
16 bit DAC for channel current drivers 24 bit ADC for internal radiance monitor feedback |
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Dynamic Range Adjustment |
4-5 decades typical (spectrum dependent) |
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LED Control |
Pure DC constant current with floating differential sensing |
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General Specifications |
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Software |
Firmware includes full spectral calibration with spectral fitting, preset storage, real-time optical feedback, radiometric units supported |
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Interface Connectors |
USB 2.0 type B and DB-9 |
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Interface Protocol |
Simple ASCII commands with optional binary block transfer |
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Supported Operating Systems |
USB drivers for Windows, OSX and Linux via FTDI virtual COM port Legacy RS-232 serial port for integration (no OS required) |
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Input Voltage & Power |
110 to 240 VAC at 50-60Hz, 600W maximum |
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Dimensions (H x W x L) |
405mm (16 in) x 460mm (18.1in) x (305mm (12in). Weight 17.5 kg (38.6 lbs) |
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Options |
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RS-7 Wavemon™ Upgrade |
Multi-channel photodiode system w / amplitude feedback & real-time ƛ measurements |
RS-7 Wavemon™ Multi-channel photodiode system with amplitude feedback and real-time wavelength measurements
Please contact us with your custom & OEM requirements.
