新的Sensors Unlimited 2048R通過Medium Camera Link?接口將譜域光學相干斷層掃描成像的速度提高到>147 klps。 為了優化性能，三個速度范圍涵蓋了從9.5到80 k、73到126 k和114到147 klps的線路速率，提供了掃頻源系統所缺乏的靈活性。
新的Sensors Unlimited 2048R通過Medium Camera Link?接口將譜域光學相干斷層掃描成像的速度提高到>147 klps。 為了優化性能，三個速度范圍涵蓋了從9.5到80 k、73到126 k和114到147 klps的線路速率，提供了掃頻源系統所缺乏的靈活性。
它們提供血流OCT或捕獲大量組織所需的高分辨率、穩定性和可靠性。 該相機小巧纖薄，配備2048個像素的InGaAs光電二極管陣列，間距為10微米，孔徑高度為210微米。 在0.98至1.65 μm的短波紅外(SWIR)波長范圍內提供高光譜分辨率和QE，從而實現更深入的成像。 對所有像素的同時采集提供了重要的生物醫學和工業所需的卓越、可重復性和長使用壽命。
GL2048R | QE（量子效率）
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OPTO-ELECTRONIC PERFORMANCE |
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Sensor format 1 |
2048 pixels with 2048 readout ADCs |
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Optical aperature (pixel height)1 |
210μm |
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Quantum efficency1 |
> 60% 0.98μm-1.65μm; > 70% peak response @ 1.55μm |
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Gain setting Temporal noise (rms counts)1 2 4 |
High |
Medium High |
Medium Low |
Low |
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Typical |
Specification |
Typical |
Specification |
Typical |
Specification |
Typical |
Specification |
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6.7 |
<7.3 |
3.4 |
<4.2 |
2.4 |
< 2.7 |
2 |
<2.5 |
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Dynamic range1, 2 |
560:1 |
> 510:1 |
1140:1 |
> 920:1 |
> 1640:1 |
> 1460:1 |
1990:1 |
> 1590:1 |
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Differential non-linearity1 2 |
+/- 1.1 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
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Bad pixel specification |
White, dark, noisy or pixels exceeding +/- 20 % of the mean value when illuminated at 50% of full well. Number of bad pixels limited to a maximum of 1% of array total; on-board pixel replacement function |
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Exposure time1 3 |
4.5μs to 0.1 ms, user programmed in pixel clock cycles or via the width of the ext. trigger |
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Trigger modes 3 |
Free run, single line per trigger (ET set by camera), or variable exposure |
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Self-Triggered Line Rates |
Three ranges: 9.5 k to 80 k-lps, 73 k to 126 k-lps; and 114 to 147 k-lps |
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External trigger 3 |
Via CC1 signal line in Camera Link cable |
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External variable ET |
User set by the duration of trigger input signal (minimum ET pulse: 4.5μs) |
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External trigger jitter |
+/-3 clock cycle: nominally 62.5 ns |
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Pixel rate |
301 Mpix/s with 4 x 12-bit words transferred on each Camera Link strobe clock at 80 MHz |
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Digital output format |
12-bit Medium Camera Link?; recommend NI PCIe-1433 or frame grabber with throughput of >606 Mbytes/s to PC motherboard (minimum of 4 bi-directional PCIe express lanes in PC) |
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Readout mode |
Integrate-while read, differential double sampling |
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Corrections (preset OPR) |
Factory or user calibrated gain, offset, and bad pixel replace. |
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1Actual formats and performance governed by pixel size options (dark current may limit longest usable ET, especially at high gain);
2Camera readout noise limited for low & medium gain settings; dark shot noise limited for high gain settings at longer exposure times.
3User selectable by command over Camera Link? serial lines
4Noise and dynamic range values determined in high gain while using 98% of the maximum exposure period for the slowest line rates of each line-rate range
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INTERFACES |
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Control: & Data |
Dual SDR 26-pin connectors |
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Power Connector |
CUI Inc. PJ-056, 1.0mm X 3.8mm power jack |
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Trigger: Input |
Via Camera Link CC1 line |
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Status LED: |
Green: Power on |
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Tested Framegrabbers |
Nat. Instruments PCIe-1429, -1433, Matrox eV-CL PCIe-X4 |
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REGULATORY COMPLIANCE |
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CE: |
Meets class A for emission, immunity & ESD standards, RoHS |
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FCC: |
Meets requirements for Part 15, Subpart B, Class A, 2006 |
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ENVIRONMENTAL & POWER |
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Operating Case Temperature |
+10°C to +35°C |
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Storage Temperature |
-10°C to 60°C |
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Humidity |
Up to 95% and non-condensing |
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Power Requirements: |
100–240 VAC, 47–63 Hz |
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In-rush Current |
< 1.25 A @ 12 VDC |
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Width x Height x Depth: |
8.3 cm x 10.2 cm x 1.6 cm (excludes I/O connectors, and lens adapter) 3.25 in x 4 in x 0.64 in (excludes I/O connectors, and lens adapter) |
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Weight: |
< 240 g or 8.6 oz (no lens or adapter) |
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Threaded Lens Mount and optional lens mount adapters |
M42x1-6H with ~6 mm to image plane. None, fixed distance C-Mount adapter or adjustable distance F-Mount adapter (see ordering info) |
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Spectrometer Mount |
4 tapped 8-32 holes in 2 inch square pattern, 2 tapped 8-32 holes in-line with image axis, O-Ring light seal, 1.9 inch diameter, 1/16th thickness |
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Camera Tripod |
2 tapped?-20 holes, one on bottom, one on side wall. |
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ORDERING INFORMATION |
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Camera Model |
Part number |
Max. Line rate |
Pitch |
Pixels |
FPA length |
Aperture (height) |
Classification |
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GL2048R-10A-ENC-STD-210 |
8000-0587 |
147,000 lps |
10 μm |
2048 |
20.48 mm |
210 μm |
EAR99 |
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Gl 2048 Power Supply |
8000-0636 |
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Included items in qty 1-4: Wall-mount power supply, lens cap, ESD foam-lined shipping box, USB media card with manual and free
SUI Image Analysis software for National Instruments Camera Link frame grabbers.
Order lens adapters separately for additional charge:
Part Numbers: Adjustable F-mount adapter: 8000-0171. C-mount adapter: 3800-0002
SUI’s linescan cameras, accessories, and associated technical data are subject to the controls of the Export Administration Regulations (EAR). Export, re-export or transfer of these items by any means to a foreign person or entity, whether in the United States or abroad, without appropriate Department of Commerce authorization, is prohibited and may result in substantial penalties.
